Gearshift improver helper spring - for 915 Gearbox. Here is a unique gearshift spring upgrade for 1970s and 1980s Porsche 911 equipped with the 915 gearbox to remove the sloppy gearshift action common with this gearbox.
313-54 Rear Air Helper Spring Kit SSR-313-54 for Ducato Jumper Boxer 2006-onward
New SSR-313-54 Rear Air Helper Spring Kit for Ducato Jumper Boxer 2006-on
Faulkner Flat Section Coilover Helper Spring - 1.9'' ID, 2'' Length, 4lbs/ins
Rear Air Helper Spring Kit SSR-313-54 for Ducato Jumper Boxer 2006-onwards
Heavy Duty Leaf Spring Helper Kit for Mercedes Sprinter / VW Crafter
DA1266 Land Rover Defender Clutch Pedal Assist Spring Helper Kit
