MBRP GMAL421 Front Pipe (Cat Delete Pipe) Fits 06-07 GM Duramax 6.6L LBZ Diesel Engines - GM Duramax - Exhaust Systems - Muffler Delete Pipes, Front Pipe (Cat Delete) Pipes - MBRP GMAL421 Front Pipe (Cat Delete Pipe) Fits 06-07 GM Duramax 6.6L LBZ Diesel Engines

Shop by Category

MBRP GMAL421 Aluminized Steel Front Pipe (Cat Delete Pipe) Fits 06-07 GM Duramax 6.6L LBZ Diesel Engines

The MBRP GMAL-421 front pipe is made from 16 gauge aluminized steel for many years of service. Get more exhaust flow and lower egt's with the MBRP front pipe. Direct fit replacment for oem front pipe and cat. Mandrel bent pipe for smooth, even, unobstructed flow of exhaust gases. Fits the GM Duramax 6.6L LBZ Diesel engine in the 2006-2007 GMC & Chevy pick up truck.

MBRP the Leader in Performance Diesel Exhaust

Product Disclaimer:

*These exhaust components have been designed for and intended for closed course competition only! It becomes the sole responsibility of the Customer (Buyer) to ensure that the use of their vehicle and items purchased comply with federal, state, and local regulations. *Performance products are legal in California only for sanctioned closed course racing vehicles, which may never be used on a public highway. Customer assumes all risks and expenses relating to unlawful vehicle operation on public roads. By purchasing this product, you have agreed not to hold MBRP, or MadJack Racing Inc. liable for unlawful vehicle operation.

Be the first to review this product!

Price: $135.87 $109.99

Product Code: MBR-GMAL421

Quantity: Add to Basket

Customers who bought this also bought…