2017-19 Chevy/GMC 2500/3500 6.6L Duramax L5P SS-Monster Exhaust System Fits_1999-2014`GMC`Yukon~1999-2014`GMC`Yukon XL or aggressive acceleration

or aggressive acceleration

5" depending on configuration)

9–5 EST at 865-983-5004 for real support from fellow truck enthusiasts

When running a leveling kit or lift

eliminating aeration and maintaining consistent damping

2017-19 Chevy/GMC 2500/3500 6.6L Duramax L5P SS-Monster Exhaust System Fits_1999-2014`GMC`Yukon~1999-2014`GMC`Yukon XL or aggressive acceleration2017 19 Chevy GMC 2500 3500 6. 6L Duramax L5P SS Monster Exhaust System The Banks Monster Exhaust system enhances flow, performance, and tone for your 2017 19 Chevy GMC 2500 3500 6. 6L Duramax. Built from mandrel bent stainless steel, it reduces backpressure, improves turbo spool, and delivers an aggressive, no drone sound. With OE style fitment and a bolt on design, the Monster Exhaust is engineered to outlast and outperform the stock system. Ideal