Manley Valve - Exhaust, Valve-BBC S/F 1.725 Louver slight bushing saddle deflection can

slight bushing saddle deflection can absorbs sway bar rate and allow for slight amounts of body roll

The greaseable polyurethane bushings minimize suspension deflection for improved handling

Top Sportsman (normally aspirated)

QA1's unique torque arm design maximizes performance without the inherent binding issues of other systems

while remaining strong enough to stand up to high loads of any performance environment

Manley Valve - Exhaust, Valve-BBC S/F 1.725 Louver slight bushing saddle deflection canManley's Street Series valves are the ideal choice for enthusiasts looking to boost the performance of a stock or mildly modified street engine.