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AFE 49-14017NM LARGE BORE HD 4" DOWN-PIPE BACK NO MUFFLER EXHAUST 2007.5-2010 GM 6.6L DURAMAX LMM (ALL CABS & BEDS


AFE 49-14017NM LARGE BORE HD 4" DOWN-PIPE BACK NO MUFFLER EXHAUST 2007.5-2010 GM 6.6L DURAMAX LMM (ALL CABS & BEDS


 
Our Price: $485.44

Product Code: 49-14017NM
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Description
 
The LARGE Bore HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGTs. The system is available in a 4" down-pipe back without muffler. LARGE Bore HD exhaust systems are the perfect combination of performance, fit and value.
Installation is a Snap: All systems use factory mounting locations providing stability and a hassle-free installation.
Leak-Free Seal: High quality OE-style flange and band clamps are used for a complete 360 degree sealing surface.
Aggressive Sound: A muffler eliminator pipe is used for a true race-inspired sound and maximum flow.
OE Fitment: OE-style hangers with bayonet tip are used to maintain a stable pipe location during high vibration and high heat conditions.
Flow and Performance: LARGE Bore HD exhaust systems are constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.
Features: 4" T409 Stainless Steel No Muffler, No Tip Down-Pipe Back OE-Style Flange No Bungs Limited 2-Year Warranty
Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.

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