Mbrp GMS9421

Find cheap MBRP GMS9421 4" T409 Stainless Front-Pipe. Why not get the most complete Duramax exhaust system on the market today Simply purchase the MBRP front pipe and Mbrp GMS9421 you have the most efficient system available for your Duramax. MBRP offers a few extra pieces that were designed specifically for your truck T409 Stainless Steel Create the most efficient Duramax system on the market with this front pipe ... Learn more »

Mbrp GMS9421 Review: MBRP GMS9421 4" T409 Stainless Front-Pipe. Read more »

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