MBRP 2001-2005 Chev/GMC 2500/3500 Duramax EC/CC Cat Back Single Side
MBRP 2001-2005 Chev/GMC 2500/3500 Duramax EC/CC Cat Back Single Side
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Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.
Installer Series Cat Back Exhaust System; 4 in.; Incl. Slip Joint/Extension Pipes/Muffler/Tailpipe/Hardware/4.0 in. OD Tip; Single Side Exit; Aluminized;
4" OD Tip Included
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.
