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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
75 in Wide - Straight - 1
185 in Bore - File Fit - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Iron - Plasma Moly - 8-Cylinder - Kit
Oil Pressure Gauge - Sport-Comp - 0-100 psi - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each
Radiator and Fan - Pro-Series - 27
Helmet - K-1 Pro - Full Face - Snell SA2020 - Head and Neck Support Ready - Flat Black - Small - Each
Simpson Safety - Simpson Racing SA2020 Diamondback Racing Helmet 75 in Wide - StraightA major revision to our Simpson Diamondback for 2021 combines a new Italian composite shell with a shorter chinbar and changes to the visor mounting for improved fit and function while also providing enhanced impact protection. Helmet ships with one clear face shield installed, additional face shields may be purchased separately. NOTE: This helmet is Snell SA2020 certified and is broadly accepted by race organizing bodies and tracks through 2030.
