SpeedFactory Racing 4140 Head Stud Kit - B & K-series

SpeedFactory Racing 4140 Head Stud Kit - B & K-seriesSpeedFactory Racing 4140 Head Stud Kit for Honda Acura B & K Series (B Series VTEC engines B16A, B18C1, B18C5, B20VTEC, LSVTEC, K20, K24) The SpeedFactory Racing 4140 Head Stud Kit is great for most forced induction applications up to 800+HP and includes oversized forged nuts & washers for superior load distribution. A hex broach is incorporated on the top of the stud for ease of installation and a dog point end seats the stud in the block and

SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series (B Series VTEC engines - B16A, B18C1, B18C5, B20VTEC, LSVTEC, K20, K24)

The SpeedFactory Racing 4140 Head Stud Kit is great for most forced induction applications up to 800+HP and includes oversized forged nuts & washers for superior load distribution. A hex broach is incorporated on the top of the stud for ease of installation and a dog point end seats the stud in the block and preloads the fastener for consistent & accurate torqing.

• 210,000 psi tensile rating
• Hex broach on the top of the stud for ease of installation
• Dog point design for superior preload
• Oversized forged 9/16” 12-point nuts and hardened parallel ground washers for superior load distribution compared to the smaller 1/2” nuts and washers most use
• Direct drop-in replacement for OEM head bolts.
• Corrosion-resistant black oxide coating
• Each kit includes a complete set of 4140 head studs, nuts, washers and ARP Ultra-Torque Assembly Lubricant.
• DOES NOT FIT: K24Z7, FULL B18A/B (NO VTEC HEAD)