Sparco RW-4 Fire Resistant Racing Boxers Category_Blowers and GT racing due to

and GT racing due to its performance in applications where smooth initial bite is a must

Brey Krause harness guide bars for the Porsche 924

and protected toe box

leak-resistant connections

Includes GM Factory Adapter 3/4" - 20

Sparco RW-4 Fire Resistant Racing Boxers Category_Blowers and GT racing due toSparco's entry level RW 4 line of underwear is optimized for both comfort and protection while maintaining a budget price. Although not FIA or SFI approved due to their short length, fire resistant boxer shorts are great for adding protection on hotter days when rated protection is not needed. Using Sparco's classic soft touch fire resistant fabric, the regular fitting shorts are comfortable for all body types and offers excellent breathability.