Pay in 4 interest-free payments of $20.54 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers
Easily mounts to Motorcycles
Gives a 2-3% more power and much better throttle response
2022 KTM 85 SX (17/14)
FITS - STOCK 90cc CRANKSHAFTS OR MALOSSI 42mm CRANK w/5mm Spacer
TOP END GASKETS AC-BR-501-B The ProX kit just replacesThese sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up. These sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up.
