SLP LoudMouth Cat-Back Exhaust System for 08-14 Dodge Challenger R/T 5.7L - D31029 13-15 Camaro Whipple W175FF (2.9L) SC Kit / Intercooled / 9-10psi Whipple 07-13 GM Truck 5.3L SC Kit / Intercooled / 3.875" SCP / W140AX# Whipple 03-06 GM Truck 6.0L SC Kit / Intercooled / 3.625" https://simonddlkh.blogunteer.com/27881483/the-best-side-of-whipple-superchargers-carb