Earl's Tube End -6 AN Male to 5/16 in Tubing - Blue/Red R060002XXL these High Energy polylocks fit

these High Energy polylocks fit 3/8" stud rockers

They are NOT intended for use on distributed applications and AEM cannot guarantee or warranty the performance of its IGBT coils when used on distributed ignition vehicles

Chevy kits include undercut short studs to effectively eliminate head gasket failure

1984-1989 Toyota 4Runner

1/8 to 1 in

Earl's Tube End -6 AN Male to 5/16 in Tubing - Blue/Red R060002XXL these High Energy polylocks fitAN Adapter side seals on the flare (cone) not the threads. Tubing Side Seals on Compression Fitting. DO NOT overtorque. Features: Red & Blue Anodized Aluminum Made in the USA Available for Any Plumbing Situation and Many Custom Applications. AN Adapter side seals on the flare (cone) not the threads. Tubing Side Seals on Compression Fitting. DO NOT overtorque. Red & Blue Anodized Aluminum Product Description: Tube End Straight 6 AN Male to 5 16 in