B&M Shift Improver Kit - GM TH400/475 Transmissions HAT LLY Duramax High Pressure Injection

LLY Duramax High Pressure Injection Line (Number 2 and Number 7)

Also Fits Tahoe and Yukon

BD-Built Duramax LB7 Injector Stock Reman (0986435502) Chevy/GMC 2001-2004

Easy bolt-on installation Increased ground clearance Levels the front with the rear of the vehicle

Standard mounting patterns on the throttle body flange with a 93mm flange opening include GT350

B&M Shift Improver Kit - GM TH400/475 Transmissions HAT LLY Duramax High Pressure InjectionThe B&M Shift Improver kits feature two options to recalibrating your 1988 1994 GM TH400 and TH475 automatic transmissions. First is the HEAVY DUTY set up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET STRIP set up. Be warned, this will deliver firm positive shifts you will feel, along with easily