aFe ATLAS 4 IN Aluminized Steel Cat-Back Exhaust System w/ Muffler and Polished Tip (49-03041-P) 1718 ZX6-HDG4 kit features ACT's most

ZX6-HDG4 kit features ACT's most popular Heavy Duty pressure plate

VIS Racing Carbon Fiber Hood 96HDCVC2DJS2-010C

and 328i models seeking improved forced induction efficiency

The exhaust openings mimic the factory opens so it works perfectly with the factory exhaust

The large housing not only provides beauty under the hood

aFe ATLAS 4 IN Aluminized Steel Cat-Back Exhaust System w/ Muffler and Polished Tip (49-03041-P) 1718 ZX6-HDG4 kit features ACT's mostAtlas Aluminized Steel Cat Back Exhaust System with Single Side Exit (49 03041 P) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". Exhaust System Sound: Aggressive Loud. The ATLAS Exhaust System channels the exhaust from the engine to the rear of the vehicle on a racing diesel engine truck. It has the least amount of exhaust flow restriction possible to enable the engine to make more