Simpson Safety - Simpson Racing SD1 Helmet - L - Matte Black Exhaust Shield - Tail Pipe

Exhaust Shield - Tail Pipe Saver - 4 in Round Diameter - Single 45 Degree Outlet - Black Powder Coat - Each

000 in ID Bearing - Double Bearing - Double Sheer - Hardware / Clamp Rings - Aluminum - Black Anodized - Universal - Each

125 in Diameter - 1 in x 14 Spline - Sprung Hub - Organic / Carbon - GM - Kit

Seat and Cover - ProLite Slide Job Advantage - 17 in Wide - 10 Degree Layback - HANS Cut-Out - Molded Urethane Cover - Aluminum - Natural - Kit

Connecting Rod Bolt Kit - High Performance - 8740 - Chromoly - Black Oxide - 383 Stroker - 350 Rod - Extra Head Clearance - Small Block Chevy - Set of 16

Simpson Safety - Simpson Racing SD1 Helmet - L - Matte Black Exhaust Shield - Tail PipeSimpson's, lightest and most aerodynamic helmet, the SD1 is a premium helmet at a reasonable price. The helmet is tailored towards open wheel dirt track racing with no front vents and a front chin spoiler. NOTE: This helmet is Snell SA2020 certified and is broadly accepted by race organizing bodies and tracks through 2030. Always verify safety rules with your sanctioning body. The Snell Foundation recommends replacement after five (5) years from the