Maxima Oil:www.maximausa.com 
Overall, the combination of Lainers valving, choice of spring rate and personal oil must have done the trick as the fork was as plush as Id hoped for, taking the edge off of what I usually feel on a stock CRF, but having just enough hold up to push a bit harder around the track. Yes. https://www.vitalmx.com/community/gtbo71,66360/all, https://p.vitalmx.com/photos/users/51473/avatar/c50_H4L_photo_96848_1458328084.jpg?1458327318, https://www.vitalmx.com/community/H4L,51473/all, https://www.vitalmx.com/community/coastlinecascot,53132/all, https://p.vitalmx.com/photos/users/49840/avatar/c50_72F19B2D_8A2D_4361_997D_BFDC914864CD_1563671085.jpg?1563670510, https://www.vitalmx.com/community/Wolfey,49840/all, https://www.vitalmx.com/community/Wolfey,49840/setup, https://www.vitalmx.com/community/DJP120ci,62835/all, https://www.vitalmx.com/community/MadsDausel,44135/all, https://p.vitalmx.com/photos/users/15118/avatar/c50_112776150_1241467529.jpg?1294190360, https://www.vitalmx.com/community/526,15118/all, https://p.vitalmx.com/photos/users/16124/avatar/c50_Screenshot_2022_07_10_2.31.42_PM_1657489732.jpg?1657488896, https://www.vitalmx.com/community/slipdog,16124/all, https://p.vitalmx.com/photos/users/54175/avatar/c50_633288_1480551795.jpg?1480550887, https://www.vitalmx.com/community/Kenny-Lingus,54175/all, https://p.vitalmx.com/photos/users/53367/avatar/c50_new_tc250_1501191227.jpg?1501190701, https://www.vitalmx.com/community/erik-94COBRA,53367/all, https://www.vitalmx.com/community/z00,50493/all, https://p.vitalmx.com/photos/users/9808/avatar/c50_IMG_20180213_174109_497_1519139052.jpg?1519138744, https://www.vitalmx.com/community/swtwtwtw,9808/all, https://www.vitalmx.com/community/cowasocki205,66351/all, Throwback: 2013 Washougal Motocross National - 450 Motos, Potato Farmer Takes on Loretta Lynn's | Chance Hymas Prepping in Florida, ALL IN Episode 2: Why Loretta Lynns Is the Greatest Race in the World | vurbmoto, Pulp MX - Chase Sexton Talks Championship, Battles with Tomac, and More. Previously, our experiences were focused more on 250Fs, so a built up 450 was enticing. Lets recap: After we added the J.E. 
All was not rosy on our CRF450 project bike. We also use third-party cookies that help us analyze and understand how you use this website. The 201920 Honda CRF450 is the fastest bike of its class, and it is the second generation of the CRF450 after major changes were made to the model in 2017. This website uses cookies to improve your experience while you navigate through the website. That's probably one of the best things you can do, power wise, without getting 2 carried away. Even with the 2.0 CV4 radiator cap, we still lost some coolant once the bike got hot, but it wasnt as bad as usual. When hitting acceleration and braking bumps, the titanium engine mounts are designed to allow the frame to flex, which is a big deal on a frame as stiff as the CRF450s. This includes the swingarm pivot bolt, lower engine bolt, three upper engine bolts that mount to frame and engine, finally the left and right engine hangers on the sides of the frame and engine. These are five modifications that I have discovered while testing alongside Chad at XPR Motorsports. 
Below are my Top 5 Mods that cost money as well as my Top 3 Mods that cost nothing. The MotoSeat and Raptor footpegs helped keep us planted on the chassis, but the MotoSeats pleated seat cover was too aggressive. We live Motocross, Yamaha PW50 Performance Upgrades Engine Mods Accessories | Moto-House MX, Yamaha YZ65 Performance Upgrades Engine Mods Accessories | Moto-House MX, Yamaha YZ85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Yamaha YZ125 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Yamaha YZ250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Yamaha YZ250F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Yamaha YZ450F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX65 Performance Upgrades Engine Mods Accessories | Moto-House MX, Kawasaki KX85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Kawasaki KX100 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX125 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX250F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX450F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Suzuki RM125 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM-Z250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM-Z450 Performance Upgrades Engine Mods and Accessories | Moto-House MX, KTM 50 SX Performance Upgrades Engine Mods Accessories | Moto-House MX, KTM 65 SX Performance Upgrades Engine Mods Accessories | Moto-House MX 1620-1733, KTM 85 SX Performance Upgrades Engine Mods Accessories | Moto-House MX, KTM 250 SX-F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Husqvarna TC 65 Performance Upgrades Engine Mods Accessories | Moto-House MX, HUSQVARNA TC 85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Husqvarna FC 250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Husqvarna FC 350 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Husqvarna FC 450 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Motocross, Off-Road, Enduro Bikes Scheduled Maintenance Engine High-Performance Parts, Service Department - Motocorss, Enduro and Off-Road Services, Enduro/Motocross Motorcycles Pre-Race Set-Up Work Sheet, Motocross/Offroad Bikes Overhauls & Rebuilds, Motocross/Enduro Bikes Suspension Maintenance & Repairs, Honda CRF450R 2004-2018 Wrench Rabbit Engine Complete Rebuild Kit, Fire Power Honda CRF250R / CRF450R Featherweight Lithium Battery HJ04L-FP, Honda CRF250R / CRF450R Replacement Fuel Pump Kit - Quantum HFP-393, All Balls Fork and Dust Seal Kit Honda CRF450R 02-18, Motion Pro Honda CRF450R Cam Gear Motorcycle Tools, HINSON Clutch Cable Billet Bracket CRF450R 17-20 CB789-0417, Twin Air Dual-Stage Pre-Oiled Air Filters 19-22 Honda CRF450X / CRF450L / CRF450RL- 150226X, Moose Racing Billet Clutch Baskets M597-B-2101 - Honda CRF450R/CRF450RWE 2021, Moose Racing Billet Clutch Baskets M389 - Honda CRF450R 2002-2007, ProX Complete Clutch Pack Kit - 2013-2016 Honda CRF450R 16.CPS14013, ProX Piston Kit OEM Replacement 2013-2016 Honda CRF450R, Wiseco Garage Buddy Steel Valve Kit - 2013-2016 Honda CRF450R - SVKB1410, Wiseco Garage Buddy Steel Valve Kit - 2009-2012 Honda CRF450R - SVKB1409, Wiseco Garage Buddy Steel Valve Kit - 2007-2008 Honda CRF450R - SVKB1404, Wiseco Garage Buddy Steel Valve Kit - 2002-2006 Honda CRF450R - SVKB1403, Rekluse Racing Torqdrive Clutch Pack 2021 Honda CRF450R RMS-2801102. I want to be able to ride this red bike and not let it ride me after 15 minutes into a moto. We then swapped out the stock motor mounts and head stays with FCP titanium mounts. 
I have come to the conclusion that when Im dealing with a 450cc motocross machine, I tend to flock to a bike with a smooth roll on power that is linear and long. Even though many claimed to feel a difference on seat of the paints. I just put a Works Connection Pro Perch on mine and the pull is much better. The CRF places quite a bit of weight on the front, so if things are a bit too soft, it can use a bit too much of the stroke under braking and in other situations. Is it necessary? We felt that we had to get to give. We wanted more power from low to mid so that Twisted Developments Jamie Ellis had more meat to work with when he started mapping it. He definitely put some coin in it to achieve all that but I should also mention he has his pro license and did a handful out outdoors this year. 
I can add some details if you're interested in DIY. Vents the overflow engine oil out onto the ground (like the Yamaha) instead of into the air box . These cookies do not store any personal information. Why does Factory KTM still Use 52MM Works Forks? Torque these four nuts to the manufacturers specifications then move to the swing arm axle nut and finally to the engine hanger bolts and torque them to the manufacturers specifications. The Akrapovic system relaxes the engine as well off throttle. I can add some details if you're interested in DIY. The Cab Forward design completely changed the CRF450 for the worse, and budget constraints forced Honda to stick with the failed concept from 2009 to 2016. These modifications are geared towards calming the Honda down while getting more comfort out of the chassis. Before we went to the map master, we wanted to button up the Hondas suspension. These plastic covers block airflow, and airflow is what keeps the rotors from overheating the pads. Unlike in drag racing, the slower map actually improved lap times. Chad at XPR Motorsports makes a custom clutch arm that really helps get an increased linear feel out of your clutch engagement. The Rekluse TorqDrive is a great addition to any bike, but the improvement is significant on the 20172020 CRF450s. Edited Date/Time: 10/13/2018 2:53 PM. But if you still need more, a 450 with serious numbers can be tamed with a little electronics work. The Honda CRF450R now builds a smoother roll delivery and a pulling power that is longer through the mid range than the stock system. The Rekluse TorqDrive clutch was incredible. helps with rear wheel traction as well as helps the rear end soak up small chop. 
Dunlop: www.dunlopmotorcycletires.com Hondas seem to come leaner than any other jap bikeshave for a while. 48 tooth rear sprocket fixed gear spacing issues I had on tracks I ride. So howd that work out? Check out our latest Race Shop Build with a 2021 Honda CRF110 pit bike! Once I did these modifications, it gave the Honda a feel that allowed me to ride the machine harder in rougher conditions.. Simply setting up a bike softer is not always as simple as it sounds when youre also trying to keep the chassis balance in order. We'll assume you're ok with this, but you can opt-out if you wish. FMF Racing:www.fmfracing.com Twin Air:www.twinair.com Motocross Action Magazine - The worlds leading publication about motocross and supercross. Since then I have tried this on another test bike and got similar results so I thought it was worth mentioning to you. If not, spend the $100 and have a reputable shop do it (Tokyo mods, etc.). Guess what? 
We paired the suspension with Xtrig ROCS triple clamps to improve the stability of the forks while adding Xtrig PHDS (progressive handlebar dampening system) bar mounts to absorb uncontrolled impacts to our hands. Subscribe to get special offers, free giveaways, and the latest updates. Once out on the track is when I realized that this Akrapovic muffler system could actually help this Honda chassis calm down. During 2018 and 2019, Hondas R&D department continued to evolve for the better. 
Lainer also attached a rebound stopper, which dampens the energy of the swingarm as it tops out from the rebound stroke. Revalve by Enzo fixed issues I had with stock more. Ever since the era of 500cc two-strokes, people have been wondering the same thing. Hondas latest generation CRF450R has been quite the hit, including the 2018 model winning our latest 450 Shootout. Yes! These cookies will be stored in your browser only with your consent. TM design works slider and chain guard. To suit the tastes of the majority of test riders, we had Metal Tek extend the shift lever a few millimeters. We tested the FMF exhaust on our CRF450 while it was still in stock trim, and all of our test riders approved. It also revved 33-percent broader than any other CRF450 while making considerably more horsepower above 9000 rpm. Overall, were talking about an eight horsepower peak jump and almost five ft-lbs of torque. He got 5 extra horse just from doing that and shaved a few pounds with the exhaust. The wrecking crew also had nothing but praise for the Xtrig preload adjuster on the Kayaba shock. As for the chassis department, things were left fairly untouched outside of some larger diameter handlebars and different mounts. 
So if you want more but are afraid of making it rideable, just go to the right people, they can do both. Chad Reed Rips the 2023 KTM 300 SX Fuel Injected Two Stroke! 
Wheelie overload? It also made me want to load up this red machine first to go ride and leave the others in my shop. So how does a 450 that pumps out over 15% more power feel? The rear shock was set up for a sumo wrestler. Meaning that snappiness is quite noticeable off the bottom, along with more torque that helps when keeping it a gear higher in the corners but if you click it down one, youre met with a LOT of hit when needed. Also need chain and sprockets and sliders.
Overall, the combination of Lainers valving, choice of spring rate and personal oil must have done the trick as the fork was as plush as Id hoped for, taking the edge off of what I usually feel on a stock CRF, but having just enough hold up to push a bit harder around the track. Yes. https://www.vitalmx.com/community/gtbo71,66360/all, https://p.vitalmx.com/photos/users/51473/avatar/c50_H4L_photo_96848_1458328084.jpg?1458327318, https://www.vitalmx.com/community/H4L,51473/all, https://www.vitalmx.com/community/coastlinecascot,53132/all, https://p.vitalmx.com/photos/users/49840/avatar/c50_72F19B2D_8A2D_4361_997D_BFDC914864CD_1563671085.jpg?1563670510, https://www.vitalmx.com/community/Wolfey,49840/all, https://www.vitalmx.com/community/Wolfey,49840/setup, https://www.vitalmx.com/community/DJP120ci,62835/all, https://www.vitalmx.com/community/MadsDausel,44135/all, https://p.vitalmx.com/photos/users/15118/avatar/c50_112776150_1241467529.jpg?1294190360, https://www.vitalmx.com/community/526,15118/all, https://p.vitalmx.com/photos/users/16124/avatar/c50_Screenshot_2022_07_10_2.31.42_PM_1657489732.jpg?1657488896, https://www.vitalmx.com/community/slipdog,16124/all, https://p.vitalmx.com/photos/users/54175/avatar/c50_633288_1480551795.jpg?1480550887, https://www.vitalmx.com/community/Kenny-Lingus,54175/all, https://p.vitalmx.com/photos/users/53367/avatar/c50_new_tc250_1501191227.jpg?1501190701, https://www.vitalmx.com/community/erik-94COBRA,53367/all, https://www.vitalmx.com/community/z00,50493/all, https://p.vitalmx.com/photos/users/9808/avatar/c50_IMG_20180213_174109_497_1519139052.jpg?1519138744, https://www.vitalmx.com/community/swtwtwtw,9808/all, https://www.vitalmx.com/community/cowasocki205,66351/all, Throwback: 2013 Washougal Motocross National - 450 Motos, Potato Farmer Takes on Loretta Lynn's | Chance Hymas Prepping in Florida, ALL IN Episode 2: Why Loretta Lynns Is the Greatest Race in the World | vurbmoto, Pulp MX - Chase Sexton Talks Championship, Battles with Tomac, and More. Previously, our experiences were focused more on 250Fs, so a built up 450 was enticing. Lets recap: After we added the J.E. All was not rosy on our CRF450 project bike. We also use third-party cookies that help us analyze and understand how you use this website. The 201920 Honda CRF450 is the fastest bike of its class, and it is the second generation of the CRF450 after major changes were made to the model in 2017. This website uses cookies to improve your experience while you navigate through the website. That's probably one of the best things you can do, power wise, without getting 2 carried away. Even with the 2.0 CV4 radiator cap, we still lost some coolant once the bike got hot, but it wasnt as bad as usual. When hitting acceleration and braking bumps, the titanium engine mounts are designed to allow the frame to flex, which is a big deal on a frame as stiff as the CRF450s. This includes the swingarm pivot bolt, lower engine bolt, three upper engine bolts that mount to frame and engine, finally the left and right engine hangers on the sides of the frame and engine. These are five modifications that I have discovered while testing alongside Chad at XPR Motorsports. Below are my Top 5 Mods that cost money as well as my Top 3 Mods that cost nothing. The MotoSeat and Raptor footpegs helped keep us planted on the chassis, but the MotoSeats pleated seat cover was too aggressive. We live Motocross, Yamaha PW50 Performance Upgrades Engine Mods Accessories | Moto-House MX, Yamaha YZ65 Performance Upgrades Engine Mods Accessories | Moto-House MX, Yamaha YZ85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Yamaha YZ125 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Yamaha YZ250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Yamaha YZ250F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Yamaha YZ450F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX65 Performance Upgrades Engine Mods Accessories | Moto-House MX, Kawasaki KX85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Kawasaki KX100 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX125 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX250F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Kawasaki KX450F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Suzuki RM125 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM-Z250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Suzuki RM-Z450 Performance Upgrades Engine Mods and Accessories | Moto-House MX, KTM 50 SX Performance Upgrades Engine Mods Accessories | Moto-House MX, KTM 65 SX Performance Upgrades Engine Mods Accessories | Moto-House MX 1620-1733, KTM 85 SX Performance Upgrades Engine Mods Accessories | Moto-House MX, KTM 250 SX-F Performance Upgrades Engine Mods and Accessories | Moto-House MX, Husqvarna TC 65 Performance Upgrades Engine Mods Accessories | Moto-House MX, HUSQVARNA TC 85 Performance Upgrades Engine Mods Accessories | Moto-House MX, Husqvarna FC 250 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Husqvarna FC 350 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Husqvarna FC 450 Performance Upgrades Engine Mods and Accessories | Moto-House MX, Motocross, Off-Road, Enduro Bikes Scheduled Maintenance Engine High-Performance Parts, Service Department - Motocorss, Enduro and Off-Road Services, Enduro/Motocross Motorcycles Pre-Race Set-Up Work Sheet, Motocross/Offroad Bikes Overhauls & Rebuilds, Motocross/Enduro Bikes Suspension Maintenance & Repairs, Honda CRF450R 2004-2018 Wrench Rabbit Engine Complete Rebuild Kit, Fire Power Honda CRF250R / CRF450R Featherweight Lithium Battery HJ04L-FP, Honda CRF250R / CRF450R Replacement Fuel Pump Kit - Quantum HFP-393, All Balls Fork and Dust Seal Kit Honda CRF450R 02-18, Motion Pro Honda CRF450R Cam Gear Motorcycle Tools, HINSON Clutch Cable Billet Bracket CRF450R 17-20 CB789-0417, Twin Air Dual-Stage Pre-Oiled Air Filters 19-22 Honda CRF450X / CRF450L / CRF450RL- 150226X, Moose Racing Billet Clutch Baskets M597-B-2101 - Honda CRF450R/CRF450RWE 2021, Moose Racing Billet Clutch Baskets M389 - Honda CRF450R 2002-2007, ProX Complete Clutch Pack Kit - 2013-2016 Honda CRF450R 16.CPS14013, ProX Piston Kit OEM Replacement 2013-2016 Honda CRF450R, Wiseco Garage Buddy Steel Valve Kit - 2013-2016 Honda CRF450R - SVKB1410, Wiseco Garage Buddy Steel Valve Kit - 2009-2012 Honda CRF450R - SVKB1409, Wiseco Garage Buddy Steel Valve Kit - 2007-2008 Honda CRF450R - SVKB1404, Wiseco Garage Buddy Steel Valve Kit - 2002-2006 Honda CRF450R - SVKB1403, Rekluse Racing Torqdrive Clutch Pack 2021 Honda CRF450R RMS-2801102. I want to be able to ride this red bike and not let it ride me after 15 minutes into a moto. We then swapped out the stock motor mounts and head stays with FCP titanium mounts. I have come to the conclusion that when Im dealing with a 450cc motocross machine, I tend to flock to a bike with a smooth roll on power that is linear and long. Even though many claimed to feel a difference on seat of the paints. I just put a Works Connection Pro Perch on mine and the pull is much better. The CRF places quite a bit of weight on the front, so if things are a bit too soft, it can use a bit too much of the stroke under braking and in other situations. Is it necessary? We felt that we had to get to give. We wanted more power from low to mid so that Twisted Developments Jamie Ellis had more meat to work with when he started mapping it. He definitely put some coin in it to achieve all that but I should also mention he has his pro license and did a handful out outdoors this year. I can add some details if you're interested in DIY. Vents the overflow engine oil out onto the ground (like the Yamaha) instead of into the air box . These cookies do not store any personal information. Why does Factory KTM still Use 52MM Works Forks? Torque these four nuts to the manufacturers specifications then move to the swing arm axle nut and finally to the engine hanger bolts and torque them to the manufacturers specifications. The Akrapovic system relaxes the engine as well off throttle. I can add some details if you're interested in DIY. The Cab Forward design completely changed the CRF450 for the worse, and budget constraints forced Honda to stick with the failed concept from 2009 to 2016. These modifications are geared towards calming the Honda down while getting more comfort out of the chassis. Before we went to the map master, we wanted to button up the Hondas suspension. These plastic covers block airflow, and airflow is what keeps the rotors from overheating the pads. Unlike in drag racing, the slower map actually improved lap times. Chad at XPR Motorsports makes a custom clutch arm that really helps get an increased linear feel out of your clutch engagement. The Rekluse TorqDrive is a great addition to any bike, but the improvement is significant on the 20172020 CRF450s. Edited Date/Time: 10/13/2018 2:53 PM. But if you still need more, a 450 with serious numbers can be tamed with a little electronics work. The Honda CRF450R now builds a smoother roll delivery and a pulling power that is longer through the mid range than the stock system. The Rekluse TorqDrive clutch was incredible. helps with rear wheel traction as well as helps the rear end soak up small chop. Dunlop: www.dunlopmotorcycletires.com Hondas seem to come leaner than any other jap bikeshave for a while. 48 tooth rear sprocket fixed gear spacing issues I had on tracks I ride. So howd that work out? Check out our latest Race Shop Build with a 2021 Honda CRF110 pit bike! Once I did these modifications, it gave the Honda a feel that allowed me to ride the machine harder in rougher conditions.. Simply setting up a bike softer is not always as simple as it sounds when youre also trying to keep the chassis balance in order. We'll assume you're ok with this, but you can opt-out if you wish. FMF Racing:www.fmfracing.com Twin Air:www.twinair.com Motocross Action Magazine - The worlds leading publication about motocross and supercross. Since then I have tried this on another test bike and got similar results so I thought it was worth mentioning to you. If not, spend the $100 and have a reputable shop do it (Tokyo mods, etc.). Guess what? We paired the suspension with Xtrig ROCS triple clamps to improve the stability of the forks while adding Xtrig PHDS (progressive handlebar dampening system) bar mounts to absorb uncontrolled impacts to our hands. Subscribe to get special offers, free giveaways, and the latest updates. Once out on the track is when I realized that this Akrapovic muffler system could actually help this Honda chassis calm down. During 2018 and 2019, Hondas R&D department continued to evolve for the better. Lainer also attached a rebound stopper, which dampens the energy of the swingarm as it tops out from the rebound stroke. Revalve by Enzo fixed issues I had with stock more. Ever since the era of 500cc two-strokes, people have been wondering the same thing. Hondas latest generation CRF450R has been quite the hit, including the 2018 model winning our latest 450 Shootout. Yes! These cookies will be stored in your browser only with your consent. TM design works slider and chain guard. To suit the tastes of the majority of test riders, we had Metal Tek extend the shift lever a few millimeters. We tested the FMF exhaust on our CRF450 while it was still in stock trim, and all of our test riders approved. It also revved 33-percent broader than any other CRF450 while making considerably more horsepower above 9000 rpm. Overall, were talking about an eight horsepower peak jump and almost five ft-lbs of torque. He got 5 extra horse just from doing that and shaved a few pounds with the exhaust. The wrecking crew also had nothing but praise for the Xtrig preload adjuster on the Kayaba shock. As for the chassis department, things were left fairly untouched outside of some larger diameter handlebars and different mounts. So if you want more but are afraid of making it rideable, just go to the right people, they can do both. Chad Reed Rips the 2023 KTM 300 SX Fuel Injected Two Stroke! Wheelie overload? It also made me want to load up this red machine first to go ride and leave the others in my shop. So how does a 450 that pumps out over 15% more power feel? The rear shock was set up for a sumo wrestler. Meaning that snappiness is quite noticeable off the bottom, along with more torque that helps when keeping it a gear higher in the corners but if you click it down one, youre met with a LOT of hit when needed. Also need chain and sprockets and sliders.