Racetech Threaded Boss Kit for Back-Mounting Retrofit Intercoms The seat bottom and back

The seat bottom and back cushions incorporate energy absorbing memory foam for comfort and safety

designed to keep you hydrated during intense competitions

This wedge-shaped cushion fits underneath your standard base cushion to provide some extra lift behind the knees

this kit includes three essential components: the Bite Valve (YA0601)

Racetech Threaded Boss Kit for Back-Mounting Retrofit Intercoms The seat bottom and backThis threaded insert kit allows Racetech seats without back mounting capability to be retro fitted. Most often used on RT4009 and RT4009HR Series seats. Highly recommended for NHRA drag racing or sanctioned drag strips that require a back mount seat. The kit includes: 2x Harness guides 2x Threaded inserts 2x M8 bolts 2x Washers