TURBOCHARGER KIT ARMS MX7967 4G63 EVO4-9 (TB401A-MT01B) 1709 Input Shaft Diameter(in): 63/64

Input Shaft Diameter(in): 63/64

Special Comments: 4 Piston

EPA registered and fully OBD2 compliant (except California and CARB states)

w/ SRW 2001 GMC Sierra 2500 HD 2002 GMC Sierra 2500 HD 2003 GMC Sierra 2500 HD 2004 GMC Sierra 2500 HD 2005 GMC Sierra 2500 HD All new Gen 3 Rotors are Silver Coated

direct bolt on replacement for stock system

TURBOCHARGER KIT ARMS MX7967 4G63 EVO4-9 (TB401A-MT01B) 1709 Input Shaft Diameter(in): 63/64When it comes to turbocharged cars, there is one massive mistake many enthusiasts make when upgrading their engine: purchasing too large of a turbocharger. Yes, an extra large turbocharger will leave you room to grow if you ever decide you need more power, but it introduces a host of other problems when compared to a stock sized turbo. The biggest problem is throttle response. The larger a turbocharger is, the higher its threshold is; this means its