There has been lingering concerns in the market about risk of our 17-7 stainless steel springs scoring or nicking the plunger surfaces and tearing the remote valve's internal seals. While we have not seen this happen to date, we launched our SP66 (GEN2) kit with an exclusive coiling feature built in. This custom feature prevents the cut wire ends from reaching the valve pistons.
We have continued to look for ways to address this concern and we are very excited to release the SP03 ULTIMATE Piston Protection Inserts.
These inserts are designed specifically for SP66 GEN2 Spring Mod Kits. We believe the SP03 Inserts will be the final and ultimate solution that eliminates all risk of valve damage.