Simpson Racing SD1 Helmet - M - GRAYMedium - Gray - SA2020 Legend 5 x 10 in Tall

5 x 10 in Tall - O-Ring Seal Cap - Screw-On - Vent - Square - Plastic - Blue - Set of 4

Power Steering Pump - Elite - Adjustable psi - 6 in V-Belt Pulley / Block Mount Bracket / Hardware / Bolt-On Tank Included - Aluminum - Natural - GM Type II - Small Block Chevy - Each

Engine Oil Pan - Circle Track - Rear Sump - 7 qt - 7 in Deep - Steel - Zinc Plated - 1-Piece Seal - Small Block Chevy - Each

5 mm - Black - Multi-Angle Plug Boots - HEI / Socket Style - Cut-To-Fit - 4-Cylinder - Kit

Blue - Size 6

Simpson Racing SD1 Helmet - M - GRAYMedium - Gray - SA2020 Legend 5 x 10 in TallSimpson'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.