ARP Head Studs for Nissan D21 HardbodyMust have for a performance engine build. ARP Pro Series cylinder head studs are cold forged to ensure molecular integrity. They're heat treated before thread rolling and machining. Comes with Hex studs and 12 point nuts. All studs come complete with hardened parallel washers to provide even clamping and load distribution with accurate torque readings. Fits 4 cylinder 2WD or 4WD 1990 1997 KA24E Premium 8740 chrome moly steel Heat treated to 200,000

Rods are rated for 150hp per cylinder

Quiet operation with increased strength and reliability

and laser etched for a high-quality surface finish

4340 Forged Alloy H-Beam

They are machined from solid 6061 aluminum

Fits 2WD 1983-1997

Billet injector with integral check valve

Black Anodized Spokes with cutouts

Email info@retro95

high lift camshafts

07 steering wheel with iconic 3-spoke design with cutouts and yellow stripe

Bolt-on installation