BTR: SK427 SPRING KIT - SOLID ROLLER LSx - SK427/500 billy boat c7 this Mickey Thompson DOT-approved street-legal

this Mickey Thompson DOT-approved street-legal drag radial will get your car down the track in record time AND drive you home with sure handling and an excellent ride

Integrates seamlessly into the stock bumper cutouts

5" wheelbase

This ensures long life

Max PSI - 30

BTR: SK427 SPRING KIT - SOLID ROLLER LSx - SK427/500 billy boat c7 this Mickey Thompson DOT-approved street-legalBTR SPRING KIT SOLID ROLLER LSx . 750" LIFT SK427 When you take the plunge into a solid roller combination, taking the guesswork out of the valvetrain combination is a huge relief. For that reason, BTR is proud to introduce the SK427 valve spring kit. Parts included: (16) SR532 titanium retainers (16) PSI DR427R ML valve springs (16) VS LS valve seals (32) VLM8 8MM 1 valve locks (16) SLS128 1 locators (stock guides) OR (16) SLS138 1 locators (bronze