QA1 Coil-Over Conversion Kit Pro Rear 42038R The crank bolt holes are

The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines

Super Hoop Polish features a uniquely designed diamond tread pattern provides a safe

1/2 in Compression Fitting to 8 AN Male

The BTM is supplied with rubber shock mounts and rpm modules for 3

multiple keyway crank sprockets

QA1 Coil-Over Conversion Kit Pro Rear 42038R The crank bolt holes areQA1's Aluma Matic non adjustable shock gives you the best ride in rodding without having to worry about valving options. Lightweight Aluminum Body, Non Adjustable, Coil Over, 100% Dyno Test and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, American Made, Precision Machined Aluminum Piston with PTFE Piston Band, 15mm Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System. QA1