aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-12005) 1402 This coilover has separate height

This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times

Created from T304 stainless steel

but also improve performance and completely change the sound of your JK

Features metric and imperial scalings for easily relatable readings on applications around the world without the need for mental unit conversions

Series 2 or Infinity ECUs

aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-12005) 1402 This coilover has separate heightLarge Bore HD Aluminized Steel Cat Back Exhaust System with Single Side Exit (49 12005) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: Aluminized Steel. 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