Shipping Estimate
USA

USA

CAN

Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

Size: 4

Size Recommendation How To Measure

Wedge-Locking Header Bolts Hex Head M8 X 1.18 1 Inch Chevy LS Nickel Plt 12 Pcs Proform Scale Aluminum AN Hex Wrench For

Description

Aluminum AN Hex Wrench For -12AN

Engine Ignition Module

Each kit comes with 2 gaskets

0001 Inch Increments

Wedge-Locking Header Bolts Hex Head M8 X 1.18 1 Inch Chevy LS Nickel Plt 12 Pcs Proform Scale Aluminum AN Hex Wrench ForEach PROFORM Grade 8 Header Bolt is permanently assembled with a pair of special washers. When the bolt is torqued to 28+ ft lbs, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the header. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. Its an uphill climb: vibration that might

Exchange/Return Notes