2001-2007 Duramax LB7/LLY/LBZ Aluminized 4" Down Pipe Back Exhaust (S6004AL)
2001-2007 Duramax LB7/LLY/LBZ Aluminized 4" Down Pipe Back Exhaust (S6004AL) is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
2001-2007 Duramax LB7/LLY/LBZ Aluminized 4" Down Pipe Back Exh...
2001-2007 Duramax LB7/LLY/LBZ Aluminized 4" Down Pipe Back Exhaust (S6004AL) is backordered and will ship as soon as it is back in stock.
Description
Description
Built from heavy duty aluminized steel MBRP's Installer Series exhaust systems offer a value price without compromising on the quality build to every component. While the seams are a major point of rust through with some budget systems, MBRP's fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series. we back this with a 3-year warranty. MBRP exhaust systems are as much fun to install as they are to drive with on your truck, Bolt-on, no weld design makes installing this on your truck a no hassle project. Everything is a direct fit to the OEM hangers, and you get all the clamps and parts you will need in one box. Performance is one thing but at MBRP they believe that appearance and sound are just as importa, every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: S6004AL
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
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