Wilwood Rotor-GT36 SPC-37 -LH 12.19 x .810 - 8 on 7.00in Exhaust- Mufflers & Tips>X Pipes Some great quality features of

Some great quality features of this exhaust are: Amazing ROUSH sound is sporty and aggressive

Give your Silverado or Sierra the power and sound they deserve

Add in serious track use or a coilover conversion and they are guaranteed to fail

The C2 scene light was built to last

Wilwood Rotor-GT36 SPC-37 -LH 12.19 x .810 - 8 on 7.00in Exhaust- Mufflers & Tips>X Pipes Some great quality features ofWilwood's GT 36 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