03-07 Ford 6.0L PipeTu rbo Up Ford Dual AL 2005-chevrolet-colorado-esi2185707 The 10 Series race mufflers

The 10 Series race mufflers are intended for racing applications and utilize Flowmaster's Delta Flow technology for maximum performance

This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system / ignition controller)

Bushing Kit - Hyper-Flex System - Suspension Bushings - Boots / Links - Polyurethane - Black - GM F-Body 1993-2002 - Kit

5 in ID - 10 in Length - 250 lb/in Spring Rate - Steel - Red Powder Coat - Each

Valve Cover - Tall - Baffled - Breather Hole - Oil Fill Cap - Ford Racing Logo - Aluminum - Polished - Big Block Ford - Pair

03-07 Ford 6.0L PipeTu rbo Up Ford Dual AL 2005-chevrolet-colorado-esi2185707 The 10 Series race mufflersUp Pipe Steel Aluminized Ford PowerStroke Ford Fullsize Truck 2003 07 Each