Racepak Module - Turbo Shaft Speed 4304804-01-04 26115 and 933 dual valve

26115 and 933 dual valve springs

This advance is designed for accuracy and strength with TIG-welded weight pins

These silver powder coated springs fit perfectly with QA1's Pro Coil Shock Systems

our engine accessories will take your motor to the next level

Numbers 80-90

Racepak Module - Turbo Shaft Speed 4304804-01-04 26115 and 933 dual valveRacepak Module Turbo Shaft Speed Racepak LLC was founded in 1984 by Spencer Eisenbarth and Ron Armstrong, originally as Racepak and its parent company, Competition Systems, Incorporated (CSI). Both men were engineers with strong backgrounds in electrical and mechanical applications, and both had an interest in motor sports. Through an earlier joint effort aimed at obtaining data for the improvement of the Unlimited Hydroplane that Armstrong was