Manley Valve - Exhaust, Valve-S/D 1.625,+.600 2006 saturn sky High natural viscosity index (VI)

High natural viscosity index (VI) provides thicker oil film in bearings and cams

BMR Suspension designed the BK010 to work well in street performance

Our subframe connectors for the third generation F-Body are one of the strongest set-ups on the market

Suppied with a tough black powder coat

Rav 4-4WD 01-04 Highlander

Manley Valve - Exhaust, Valve-S/D 1.625,+.600 2006 saturn sky High natural viscosity index (VI)Manley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just