SPE 2020+ GT500 Pulley Belt Surface Finish:Bare When load is applied it

When load is applied it is wedged down into the Convex knurling the grip becomes more aggressive to the belt the higher the load (Boost demand) becomes

This will NOT work on a dual rear wheel truck

No need to remove the track bar

SPE Coyote Throttle Body Adapter Plazmaman Clamp

Increased flow

SPE 2020+ GT500 Pulley Belt Surface Finish:Bare When load is applied itSPE 2020+ GT500 Pulley SPE knows that the average person wants more than 11 12 PSI of boost from their 2020+ GT500. SPE has wasted no time developing a seamless, adjustable, and lightweight solution. Pulley The SPE pulley system allows the customer to quickly change sizes with ease. This pulley system is the lightest available. You can find the SPE Motorsport pulley setups on the fastest stock blower cars in the country. The patent pending CNC Convex