Supertech Mini Cooper R56 N14B16C Black Nitrided Intake Valve - +1mm Oversize - Single (D/S Only) 4-2-1 POLISHED S.S. HEADER which allows our couplers to

which allows our couplers to be capable of withstanding extreme temperatures and heavy duty pressure conditions without swelling or bursting

Vibrant Performance aluminum joiners are manufactured from 6061 aluminum and require minimal surface reparation for tig welding

06-08 8th Gen Honda Civic Si:-front/back adjustable from 80%-48% stock throw (20%-52% reduction)-left/right adjustable from 83%-47% stock throw (17%-53% reduction)

drums require more pressure to compensate for return spring tension

Supertech Mini Cooper R56 N14B16C Black Nitrided Intake Valve - +1mm Oversize - Single (D/S Only) 4-2-1 POLISHED S.S. HEADER which allows our couplers toSupertech Mini Cooper R56 N14B16C Black Nitrided Intake Valve +1mm Oversize Single