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This cat-back system is 50-state emissions legal
The power-to-weight ratio improves on both fronts: power increase and weight reduction
3 inches long
Add some easy horsepower to your Acura Integra with this Injen Technology IS Performance short ram air intake
Tune + Fabspeed Sport Catalytic Converters = 635 whp / 526 ft-lbs
aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-44085-P) 1658 This cat-back system is 50-stateLarge Bore HD 409 SS DPF Back Exhaust System with Single Side Exit (49 44085 P) by aFe. Exhaust System Type: DPF Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 5". Exhaust System Sound: Moderate. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD DPF Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from mandrel