2001-2004 Duramax Up-Pipes Kit (1043800)

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Description The BD 1043800 Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed to mi nimize restriction to the turbo utilizing internally shielded expansion bellows. The BD up-pipes are a durable, longer-life replacement for this common problem and are perfect as an upgrade while performing other engine or transmission repairs. Part Number: 1043800 Features 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment 304L 2-inch stainless tubing prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless Internally shielded 304 stainless bellows Increased turbo response with lower EGT's User must have aftermarket downpipe, does not fit with OE Downpipe Installation Installation Instructions Show more