Wilwood Rotor-SV-GT 72 SPC-37 -LH 14.00 x 1.10 - 12 on 8.75in 2007-chevrolet-uplander-esi3885965 20mm +1mm Inconel Exhaust Valve

20mm +1mm Inconel Exhaust Valve - Set of 12

Increased Available Airflow

Borla Performance has once again proven why we have a led the aftermarket performance exhaust industry for over 30 years

Tuner Series Drop In Camshafts are designed to optimize mid-range and top-end horsepower and torque

Wilwood Rotor-SV-GT 72 SPC-37 -LH 14.00 x 1.10 - 12 on 8.75in 2007-chevrolet-uplander-esi3885965 20mm +1mm Inconel Exhaust ValveWilwood's GT 72 Curved Vane Spec 37 rotors are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Combined with our proven GT Series