MBRP Aluminized Front Pipe GMAL421

2006-2007 GM 6.6L Duramax LLY/LBZ
MBRP Performance Exhaust
Mfg. Number:
XDP Part Number:
✔ QuickShips by Next Business Day*
$5 Price Beat Guarantee
XDP - MBRP Authorized Online Retailer XDP is a MBRP Factory Authorized Online Retailer ID# 600207727. We would like you to shop with confidence knowing your purchase is covered by the manufactures warranty.   

Get even more exhaust flow with this 4" MBRP Front Pipe.

MBRP Front Pipes are jig manufactured to ensure total accuracy. Smooth mandrel bends will give you the best flowing Duramax Front Pipes in the industry. Gain extra power and enjoy the EGT reduction as well. Constructed from heavy duty aluminized steel you can count on this pipe lasting for years to come.

  • 4" Aluminized Steel Construction
  • Increase Power & Efficiency
  • Lower Exhaust Gas Temperatures
  • Mandrel Bent & Jig Manufactured
  • 3 Year Warranty

Note: Aftermarket tuning required to avoid trouble codes.

Customer Reviews - Include your order number for a chance to win a $100 GiftCard

Rate This Product:
or Create a Review
(30 Ratings, 0 Reviews) Average Rating: