Wilwood GT 48 Curved Vane Rotor LH Mechanical Cooling Fan These Y-pipe assemblies use Flowmaster's

These Y-pipe assemblies use Flowmaster's patented D-port technology and can be used with the factory rear muffler sections or with Flowmaster Axle-back kits

The hub uses CAN-Bus technology that can be stacked so that racers will never run out of spot to plug in modules

325 lph at 40 psi

Valve Spring Kits are complete kits that contain non-rotator valve springs

Wilwood GT 48 Curved Vane Rotor LH Mechanical Cooling Fan These Y-pipe assemblies use Flowmaster'sWilwood's GT 48 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. Every Spec 37 rotor is precision