aFe Apollo GT Series 3 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polish Tip (49-44111-P) 8021 Adjustable 90mm double-walled tips for

Adjustable 90mm double-walled tips for perfect fitment

featuring a selection of four distinct tip finishes to suit your style

Designed for precise fitment on F80 M3 and F82 M4 models

This allows you to place the horns in a number of different configurations

Adjustable from 2-20 PSI

aFe Apollo GT Series 3 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polish Tip (49-44111-P) 8021 Adjustable 90mm double-walled tips foraFe POWER introduces the Apollo GT Series cat back dual rear exit exhaust system for the 2009 2018 Chevrolet Silverado GMC Sierra 1500 with V6 4. 3L & V8 4. 8L 5. 3L engine. This dual exhaust system is constructed out of 3" 100% MIG welded, mandrel bent, stainless steel tubing for maximum flow. The smooth transition bends allow for low turbulence, increasing horsepower, torque and improved throttle response. A free flow single in dual out muffler is