Seat Circuit II QRT Black dirt cars 5 in ID - 10

5 in ID - 10 in Length - 550 lb/in Spring Rate - Steel - Blue Powder Coat - Each

Exhaust Heat Shield - HeatShield Armor - Fits 2-1/2 in Tubing - 2 ft Long - 1800 Degrees - Aluminized Multi-layer Cloth - Each

RPM Module Chip - 4000-4800 RPM - 200 RPM Increments - Even - Kit

Seat Adapter Bracket - 600 Series - Sparco to Driver Side Toyota Supra 1993-98 - Steel - Black Powder Coat - Each

500 in - Duration 270 / 270 - 110 LSA - 1800 / 5000 RPM - Small Block Chevy - Each

Seat Circuit II QRT Black dirt cars 5 in ID - 10Seat Circuit II QRT Non Reclining FIA Approved Side Bolsters Harness Openings Fiberglass Composite Fire Retardant Non Slip Fabric Black Each