OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Small Journal - Small Block Chevy (Set of 12) Sprint Car Front End Components IMSA 4C Harness to Stilo

IMSA 4C Harness to Stilo Helmet

Unlimited warranty active on TR2 Transponder subscriptions The MYLAPS TR2 Transponder is the newest and most innovative transponder for car racing

Helmets are shipped with clear shield standard

Polished Aluminum Mushroom Knob

OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Small Journal - Small Block Chevy (Set of 12) Sprint Car Front End Components IMSA 4C Harness to StiloProduct Description: Header Stud 3 8 16 and 3 8 24 in Thread 1. 675 in Long Nuts Included Broached Small Journal Steel Black Oxide Small Block Chevy Set of 12 OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.