KW 60110128 High Performance Racing Spring 100-70-250 ymm_36 Machined from OE castings (retaining

Machined from OE castings (retaining the steel top ring insert) giving the same driveability and longevity of an OE piston with additional strength through industry leading design technology

Select SKUs are certified as “NHRA Legal

To retain factory functionality

or the oil sump

5mm Jack interface from the option on the left

KW 60110128 High Performance Racing Spring 100-70-250 ymm_36 Machined from OE castings (retainingDescription KW 60110128 High Performance Racing Spring 100 70 250 KW high performance racing springs are produced from specially alloyed and tempered spring steel. The increased endurance of the material allows for new spring constructions with a reduced wire diameter. These springs are up to 30% more efficient than conventional racing springs. At the same construction length, this results in more spring travel, higher block load, and less weight. Up