3-Step Multi-Step Module Selector Rev Limiter 6AL Compatible Speedmaster gear drives are great

Speedmaster gear drives are great for you folks who want better timing

Available for small and large housing ends commonly found in all of the popular Ford 9"âÃú rear ends

including most aftermarket and OEM gauges

We provide a threaded grease fitting on top and a drilled flex ball for better lubrication plus

They will allow easy access to the torque converter area

3-Step Multi-Step Module Selector Rev Limiter 6AL Compatible Speedmaster gear drives are greatThese Speedmaster 3 step module selectors are designed for great versatility. They feature three built in rev limiters one for burnout, one for starting line launch, and one for high end.