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Vehicle Info NeededTrans Dapt Multi-Port Fuel Injection (MPFI) Spacers
Ships on 09/10/2026
Lowest Price Guarantee- Smooth Bore MPFI Spacer
- 1999-06 Chevy/GMC Truck/SUV, Tahoe, Yukon, Yukon XL, Cadillac Escalade, Hummer H2, Motorhome 4.8/5.3/6.0/8.1L
- Fully Compatible With Factory Computer Settings
- No Computer Reprogramming Is Required
Quick Install Horsepower!
Trans Dapt's Multi Port Fuel Injection (MPFI) Spacers are available in three styles and each outperforms the competition for increased torque, better fuel efficiency and quicker throttle response. Each MPFI Spacer includes all necessary gaskets and mounting hardware. MPFI spacers are 50-state legal (EXCLUDING 2573 and 2773), and covered by C.A.R.B. Executive Order #D-578-1.
Torque-Curve MPFI Spacers:
These spacers ondition airflow to reduce turbulence caused by throttle body blades. More flow results in unsurpassed power gains, smoother acceleration, and better fuel economy. You will notice improved throttle response and torque immediately!
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Wide Open MPFI Spacers:
With the wide open plenum design, these spacers are designed for wide open throttle use and for tow trucks.
Smooth Bore MPFI Spacers:
These spacers increase plenum volume and air velocity that results in horsepower and torque gains.
