aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-14001) 1400 TY3-XTR6 kit features an Xtreme

TY3-XTR6 kit features an Xtreme pressure plate for the most demanding driver

50" Dual Burnt Titanium exhaust tips for that classic JDM look

Constructed from a single-piece high-grade carbon fiber sheet for consistent weave and superior strength

439 Stainless

(1) valve control kit (Part Number P-HF975)

aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-14001) 1400 TY3-XTR6 kit features an XtremeLarge Bore HD 409 SS Cat Back Exhaust System with Single Side Exit (49 14001) by aFe. With Tailpipe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs