Racetech - Threaded Boss Kit miatasbvc beyond that we highly recommend

beyond that we highly recommend them for all other usages as long as you're within the power rating

Part Number: H-04-BR

Bolt-through design

BC RACING COILOVERS DS TYPE FOR 04-06 Infiniti G35 AWD

BC RACING DS TYPE COILOVERS FOR THE 15-19 BMW M3/M4 F80/F82 5 BOLT W/ EDC

Racetech - Threaded Boss Kit miatasbvc beyond that we highly recommendThreaded 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. Kit includes: 2x Harness guides 2x Threaded inserts 2x M8 bolts 2x Washers