End-Cap Size: 4.5" in diameter Hole size is 1.75"   End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your exhaust? We now offer a blue replacement kit for our carbon fiber end-cap exhaust systems. The kit comes with all...

Size: 4.0" Diameter Stainless End-Cap Description: The Pro Circuit Stainless Steel End-Caps are sold individually. Call for applications. Note: 2007/2008 inserts will NOT fit older model end caps.

Hinson Clutches are championship proven by almost every major factory team and rider in the world, including Eli Tomac, Ken Roczen, Cooper Webb, Tim Gajser, Jeffrey Herlings, Jeremy Seewer, Chase Sexton, & Joey Savatgy. Tested and raced with all the same high quality standards...

Hinson Clutches are championship proven by almost every major factory team and rider in the world, including Eli Tomac, Ken Roczen, Cooper Webb, Tim Gajser, Jeffrey Herlings, Jeremy Seewer, Chase Sexton, & Joey Savatgy. Hardcoated for extreme boot wear resistance Much stronger than stock,...

End-Cap Size: 4.5" in diameter Hole size is 1.75" End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your exhaust? We now offer a green replacement kit for our carbon fiber end-cap exhaust systems. The kit comes with all the...

End-Cap Size: 4.5" in diameter Hole size is 1.75" End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your exhaust? We offer a replacement kit for our carbon fiber end-cap exhaust systems that come with all the necessary hardware to...

Fits the following bikes: WR450F 2024-2026 YZ450F 2023-2025 YZ450FX 2024-2026 Can be used with OE baskets, inner hubs, & pressure plates Developed with and recommended to enhance the performance of Hinson Clutch baskets, Inner hubs, and Pressure plates Provide optimum hook up with minimum...

End-Cap Size: 4.5" in diameter Hole size is 1.50"   End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your exhaust? We now offer a blue replacement kit for our carbon fiber end-cap exhaust systems. The kit comes with all...

End-Cap Size: 4.5" in diameter Hole size is 1.5"   End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your Ti-5/Ti-6 exhaust system? We offer a replacement kit to fit those exhaust systems that come with all the necessary hardware...

The “Next-Generation” in start devices Spring-less design delivers positive engagement and consistent release “Easy set by rider” start trigger CNC machined exclusively from aircraft grade aluminum Lightweight, complete assembly only 50 grams Custom drill guide template and countersinking tool included Detailed installation instructions include...

The “Next-Generation” in start devices Spring-less design delivers positive engagement and consistent release “Easy set by rider” start trigger CNC machined exclusively from aircraft grade aluminum Lightweight, complete assembly only 50 grams Custom drill guide template and countersinking tool included Detailed installation instructions include...

          Fits Bikes          Kx450f 2016-2025 & Kx250f 2025  The "Next-Generation" in start devices Spring-less design delivers positive engagement and consistent release "Easy set by rider" start trigger CNC machined exclusively from aircraft grade aluminum Lightweight, complete...

The “Next-Generation” in start devices Spring-less design delivers positive engagement and consistent release “Easy set by rider” start trigger CNC machined exclusively from aircraft grade aluminum Lightweight, complete assembly only 50 grams Custom drill guide template and countersinking tool included Detailed installation instructions include...

Fork Straps (x 1) 12-182 

Can be used with OE baskets, inner hubs, & pressure plates Developed with and recommended to enhance the performance of Hinson Clutch baskets, InnerHhubs, and Pressure Platess Provide optimum hook up with minimum heat build up Exceptional production tolerances and flatness All fiber plates...

Can be used with OE baskets, inner hubs, & pressure plates Developed with and recommended to enhance the performance of Hinson Clutch baskets, InnerHhubs, and Pressure Platess Provide optimum hook up with minimum heat build up Exceptional production tolerances and flatness All fiber plates...

Hinson Clutches are championship proven by almost every major factory team in the world, including Team HRC Honda, Team Monster Kawasaki, Team RedBull Ktm, Team JGR Suzuki and Team Wilvo Yamaha Improves clutch performance and life Improves heat dissipation Precision machined from billet T-6...

Fits The Following Bikes: Honda CRF450R 2021 Clutch Springs Description: Pro Circuit Clutch Springs will increase the clutch life, prevent clutch slipping, and has improved engagement over a stock setup for any rider. These high performance springs will help to keep engine temperature down....

  Can be used with OE baskets, inner hubs, & pressure plates Developed with and recommended to enhance the performance of Hinson Clutch baskets, InnerHhubs, and Pressure Platess Provide optimum hook up with minimum heat build up Exceptional production tolerances and flatness All fiber...

Hinson Clutches are championship proven by almost every major factory team in the world, including Team HRC Honda's Jett Lawrence, Team Monster Kawasaki, Team RedBull Ktm, Team JGR Suzuki and Team Wilvo Yamaha Improves clutch performance and life Improves heat dissipation Precision machined from...