MBRP Down Pipe - Steel - Black - 6.6 L - Duramax 20-PRY-NG 313" Seat (black in color)

313" Seat (black in color) 3-15psi (Works well with 11137 200lph up to 11104 Eliminator) For more information on the X1 Series Regulators

CNC Precision Machined for Accuracy

sure seat valve springs

1957 Chevrolet Bel Air CID 283

MBRP Down Pipe - Steel - Black - 6.6 L - Duramax 20-PRY-NG 313" Seat (black in color)Fits Mid To Late 2004 Models. 3" Down Pipe Carb EO # D 763. Down PipeMBRP Inc. was established in 1995 and is based in Huntsville, Ontario. MBRP manufactures high performance exhaust systems for many makes and models of imported and domestic vehicles. The MBRP product line up includes headers, exhaust systems, and pipes, as well as mufflers and delete kits. They also offer intercooler pipes and turn down systems for both gasoline and diesel