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2026 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6
5–2005 GMC Sierra and Chevy Silverado HD trucks equipped with the 6
You’ll notice more immediate throttle response
Revert to Stock: If your PCM has been previously tuned
Warranty: 30-day return/exchange on defective units only
GM Duramax LB7 - Intercooler Pipe & Boot Kit (2002-2004) ICE_cummins_R 2026 Chevrolet Silverado & GMCGM Duramax LB7 Intercooler Pipe & Boot Kit (20022004) Bring new life to your LB7 with this high flow Intercooler Pipe & Boot Kit. The factory intercooler piping on 20022004 Duramax trucks is known for its tight bends and restrictive flowlimiting performance and raising EGTs. This kit replaces those weak links with polished 3 aluminum pipes and heavy duty silicone boots designed to move more air, run cooler, and hold strong under boost. Key Features:
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