Catless Downpipe – 2017-2024 L5P Duramax 6.6L

Boost your Duramax performance and sound!

✅ Fits 2017–2024 Chevrolet Silverado & GMC Sierra 2500/3500 HD (L5P 6.6L Duramax)

✅ Catless design – maximizes exhaust flow & turbo spool

✅ High-quality stainless steel construction for strength & longevity

✅ Direct bolt-on – no cutting or welding required