Cat-Back Exhaust for GM 2500/3500HD
The aFe Apollo GT Series 4-inch 409 stainless steel cat-back exhaust system enhances your GM 2500/3500HD V8-6.6L L8T with superior strength and a commanding sound.
- Constructed from 4" mandrel-bent 409 stainless steel tubing
- High-flow 409 stainless steel muffler for a deep tone
- 5" diameter black stainless steel exhaust tip with aFe POWER logo
- Direct bolt-on installation with no cutting or modifications required
- Computer-aided design for custom, high-tolerance fitment
- 100% MIG-welded for race-proven durability
This cat-back exhaust system delivers a deep sound that maximizes available horsepower and torque for your GM 2500/3500HD. Featuring a high-flow muffler made from durable 409 stainless steel, it not only enhances performance but also provides an aggressive exhaust note that stands out. The eye-catching 5" black exhaust tip, complete with an aFe POWER logo plate, adds a stylish finishing touch. Designed utilizing advanced CAD technology, this exhaust system ensures perfect fitment using factory-style flanges and hangers. Installation is straightforward and hassle-free, making it an excellent upgrade for your truck.
