Replacement Oil Filler Cap for Hinson Billetproof??Clutch Covers part #'s C355, C454, & C477. Manufactured from T-6 aircraft quality aluminum. Available for Japanese and KTM dirt bikes and ATVs.  

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug Sealing O-ring included Laser Engraved WC logo Blue Made in the USA 

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug Sealing O-ring included Laser Engraved WC logo Red Made in the USA. 

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug Sealing O-ring included Laser Engraved WC logo Red Made in the USA.

Fits Bikes: Honda CR125R 2005-07, CR250R 2005-07 / Kawasaki KLX300R 2007-23 / Yamaha WR250F 2006-14, WR450F 2012-15  CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug   Sealing O-ring included Laser Engraved WC logo Available Blue, Red or Black Made in the USA.  ...

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug Sealing O-ring included Laser Engraved WC logo Orange Made in the USA 

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug Sealing O-ring included Laser Engraved WC logo Made in the USA.  

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug   Sealing O-ring included Available Blue, Red, Black or Green Made in the USA.  

CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug   Sealing O-ring included Laser Engraved WC logo Available Blue, Red or Black anodized finish Made in the USA

Fits The Following Bikes: Kawasaki KX125/250 1992-2007 Suzuki RM125/250 1995-2008 Yamaha YZ125/250 1996-2023 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother twist of the throttle.

Fits The Following Bikes: Honda CR125R 1989-2007 Honda CR250R 1989-2007 Honda CR500R 1989-2001 KTM 125 SX 1997-2005 KTM 200 EXC 1997-2005 KTM 250 SX 1997-2005 KTM 300 EXC 1997-2005 KTM 380 EXC 1997-2005 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of...

Fits The Following Bikes: Honda CRF250R/X 2018-2023 Honda CRF450R 2019-2023 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother twist of the throttle.

Fits The Following Bikes: Kawasaki KX250F/450F 2004-2023 Suzuki RM-Z250 2004-2006 Yamaha YZ250F 2001-2023 Yamaha YZ450F 2003-2023 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother twist of...

Silencer decals can become worn-out or damaged throughout the years, so if you need a replacement for your R-304 silencer, pick one up right here in Pro Circuit's exhaust decals section.

Fits The Following Bikes: Kawasaki KX65 2012-2023 Kawasaki KX85 2002-2023 Kawasaki KX100 1998-2020 Kawasaki KX112 2022-2023   Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother...

Fits The Following Bikes: KTM 250 SX-F 2023-2025 KTM 450 SX-F 2023-2025 HUSQVARNA FC 250 2024 HUSQVARNA FC 450 2024 GAS GAS MC 250 2024 GAS GAS MC 450 2024 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of aluminum, and are...

Integrated caliper receiver post to ensure precise measurement for true chain alignment Ultra-slim design precision CNCd from 6061 T-6 billet aluminum Manufactured with tighter tolerances than O.E.M. parts Reversible design to keep your axle adjustment bolts from extending beyond their service range Laser engraved...

Integrated caliper receiver post to ensure precise measurement for true chain alignment Ultra-slim design precision CNCd from 6061 T-6 billet aluminum Manufactured with tighter tolerances than O.E.M. parts Reversible design to keep your axle adjustment bolts from extending beyond their service range Laser engraved...

Converts stock fixed axle design to floating type to improve traction and handling Integrated caliper receiver post to ensure precise measurement for true chain alignment Titanium drive-side receiver Ultra-slim design precision CNC’d from 6061 T-6 billet aluminum Manufactured with tighter tolerances than O.E.M. parts...

Converts stock fixed axle design to floating type to improve traction and handling Integrated caliper receiver post to ensure precise measurement for true chain alignment Titanium drive-side receiver Ultra-slim design precision CNC’d from 6061 T-6 billet aluminum Manufactured with tighter tolerances than O.E.M. parts...