BD Duramax Up-Pipes Kit Chevy/GMC 2001-2004 LB7 1993 NOS and boost pressure sensor

NOS and boost pressure sensor bosses

Manifold fits Pre-2002 Cummins with T6 turbo mount

Turbochargers operate at high temperatures

Access hole for 6th bolt

BD Duramax Up-Pipes Kit Chevy/GMC 2001-2004 LB7 1993 NOS and boost pressure sensorReplaces 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 minimize 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. 304 stainless steel precision cast mounting flanges