Katech Restrictor, SCCA TA4 Boss 302 Mustang, 60mm, Part #KAT-6917B. Tick Performance is proud to be a warehouse distributor for the entire Katech product line. If you don't see what you're looking for here please contact our friendly sales staff either by phone or email for assistance!
All warranty questions, claims or otherwise should be directed toward the manufacturer, Katech.
