01-16 Chevy Silverado GMC Sierra 2500HD 3500HD 6.6L Duramax Exhaust Up-Pipe

Constructed from high-grade 304 stainless steel to ensure heavy-duty corrosion resistance and extreme thermal protection.

Features a high-performance integrated flex expansion joint specifically designed to withstand passenger-side thermal fatigue.

Engineered with premium, long-lasting bellows that absorb severe engine vibrations and prevent common cracking failures.

Precision laser-cut flanges provide an airtight, seamless connection to drastically reduce the risk of exhaust leaks or pressure loss.

Maximizes exhaust flow delivery to the turbocharger, promoting faster spooling and improved overall vehicle responsiveness.

Manufactured to precise OEM dimensions to guarantee a flawless, drop-in bolt-on replacement for the factory pipe.

Fits: 2001-2016 Chevy Silverado and GMC Sierra 2500HD / 3500HD 6.6L Duramax diesel trucks (Compatible with LB7, LLY, LBZ, LMM, and LML engine codes).