Manley Valve - Exhaust, Valve-R/M 1.600,+.100Manley? s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Superior heat transfer properties compared to glycol-based antifreeze

low friction operation

Adjustable Lower

including CNC machined mounting plates and grade 10

yet cushions gear teeth under extreme pressure

Subaru SOA635011

Manley Valve Stem Oil Seal

ensuring smoother and more consistent performance during hard cornering and braking

aggressive stance

resulting in a stiffened and strengthened chassis

drag racing

poly/roto lowers