| You can save some money and just straight pipe it. I didn't see any loss in EGT going from straight pipe to 4" MBRP "turbo back" (down pipe back)system.
__________________ 2004 GMC 2500HD D/A CC Carbon Metallic w/ LB7
4" turbo back MBRP exhaust
TST Powermax Programmer, Diablosport Predator
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AFE Magnum Force Stage 2 Proguard 7 intake Kennedy Diesel Merchant Automotive My Photos |