The Race Series® Oil System Pack for M8 improves oil pressure, scavenge volume and engine oil flow to critical components for cooler, quieter, and more reliable operation.
Includes a Race Series® oil pump, Race Series® full-travel or short-travel hydraulic roller lifters, high flow camplate and cam installation kit, cam bearing, cam/crank bolts and washers, and assembly lube.
Bench tested to seal the relief valve to a minimum of 30 psi with full pop at 55–60 psi; increases oil volume and flow with enlarged pump reservoirs, matched passages and port sizing to the engine case.
Results include up to 42% more scavenge volume, 68% more oil volume to crank and connecting rod bearings, 15°–30° lower oil and engine temperatures, and measured gains of about 2 hp and 2 ft·lb to the rear wheel.
Billet 7075 aluminum components offer greater strength and tighter tolerances under temperature, while redesigned pump and camplate geometry eliminate common pressure and scavenge issues.
Made in the USA. M-Eight engines must check front exhaust lifter to camshaft flange clearance; block-off plate PART #0932-0036 required for gear drive cams.