aFe MACH Force-Xp 3 IN 409 Stainless Steel Cat-Back Exhaust System w/ Black Tip (49-44096-B) 1765 GrimmSpeed chose to use the

GrimmSpeed chose to use the exact same pull that tested the performance of our J-Pipe/Downpipe as the baseline for our 2015 WRX

Installs into any 1 /8 NPT gauge port

Stainless Steel standoff tube with fittings

T1RS-N03 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD's by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design

aFe MACH Force-Xp 3 IN 409 Stainless Steel Cat-Back Exhaust System w/ Black Tip (49-44096-B) 1765 GrimmSpeed chose to use theRebel Series 409 SS Cat Back Exhaust System with Dual Side Exit (49 44096 B) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive Loud. aFe power introduces an all new Rebel Series exhaust system. This Rebel Series cat back is designed with dual intercooled exhaust tips that exit in front of the rear passenger tire for a unique, aggressive look. The tips come with unique