OPTIONAL ACCESSORIES:
,Custom Wheels,Dual Exhaust,Power Brakes,Power Steering,Vinyl,
Helix Power Tower Throttle Body Spacers - POWER TOWER THROTTLE BODY SPACER Dyno tested to produce up to 20 more horsepower! This innovation from Street & Performance Electronics raises throttle body injection unit 1" Added height plus the unique HELIX spiral flow design combine to create an airflow vortex that dramatically improves fuel atomization. The results: more horsepower, greatly increased torque and improved fuel economy. Easy to install. Works with any fuel. HELIX will not affect emissions testing. Applications:1987-1990 Chevrolet C/K Pickup 2500; 3500 7.4L TBI,1987-1990 GMC C/K Pickup 2500; 3500 7.4L TBI,1987-1990 GMC Suburban 7.4L TBI,1987-1990 Chevrolet Suburban 7.4L TBI

This classified Ad was updated on Tue May 15 2007