MANIFOLDS

Unlock the true performance potential of your Duramax with the SWAG Performance High-Flow Exhaust Manifold & Up-Pipe Kit—engineered for maximum airflow, faster turbo spool, and reduced exhaust gas temperatures under load. Factory manifolds and...

2001-2016 GM 6.6L DURAMAX / AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS The AFE 46-40024 BladeRunner Exhaust Manifolds feature a bolt-on design and will increase power, performance, and exhaust flow in your 2001-2016 GM 6.6L Duramax.   Machined...