S2 Ep. 7: Rebuilding the Cylinder Head, New Valves and Springs

Reassembly of the Yamaha SVHO continues.

cylinder head
S&S Cycle Forged Roller Rockers for M8

Valve thrust and valvetrain wear in big lift cam applications drove the S&S engineers to design stronger, more durable components that will help you get the most out of your M8.

Pro Circuit Designs 2018 CRF250R Titanium Valves

Pro Circuit’s titanium exhaust and intake valves will help extend the life of your engine while providing a gain in performance for the 2018 CRF250R.

Vance & Hines High Performance Valves for Kawasaki ZX-10R

Machined to exacting tolerances, these valves are drop-in upgrades available for 2011 through 2016 ZX-10R models for both intake & exhaust positions, and are offered in either stainless steel or titanium.

Cycle Express Chrome Dome Valve

Cycle Express, the manufacturer of FREEflo the original colored gas cap vent hose has designed an alternative to the gas cap vent hose or the shorty type gas cap vent toppers. It is called Chrome Dome Valve, and is available in more than a dozen different styles. The newest one is the can style.