Weld Open End Lug Nut Kit 12mm x 1.5RH (601-1452) Parachute run the largest diameter inlet

run the largest diameter inlet piping (3" preferred) to allow adequate airflow into the turbo and 3" diameter piping out of the turbine exhaust to facilitate maximum flow

Drill the holes using a 13/64" drill bit

Come as pictured with a 2

Able to respond from 10% of the pressure scale to 90% of the pressure scale in

Weld Open End Lug Nut Kit 12mm x 1.5RH (601-1452) Parachute run the largest diameter inletThe Weld lug nut kit includes five 12mm x 1. 5RH open end lug nuts and washers. The lug nut shank measures . 500" long. This kit is applicable for lug mount Weld Pro Drag, American Pro Series, RT, and 15" RT S Series wheels. DO NOT use this lug nut on a Sport Forged wheel like Draglite, ProStar or Rodlite. Fitment: For lug mount Weld Pro Drag, American Pro Series, RT, and 15" RT S Series wheels 12mm x 1. 5RH Fits most Mitsubishi (Evo I X, DSM, 3000GT)