GoPowerSports

2,600 RPM Stall Kit, 40 Series

2,600 RPM Stall Kit, 40 Series Includes: (3) Red Springs (3) Medium Weight Cam Rollers Stalls engagement of Driver from 1,600 RPM's to 2,600 RPM's. Does not work with Magnum 44c Series Driver.

Red Upgraded Spring, 40 Series Driver

Red Upgraded Spring, 40 Series Driver Set of 3 Red Upgraded Springs for 40 Series Driver Increases engagement from 1,600 RPM's to 2,000 RPM's Pairing these with the Medium Weight Rollers,...

Yellow Comet Springs, 40 Series

40 Series Yellow Comet Springs Set of 3 per order