CONTACT US TO ORDER - OUT OF STOCK

This product is currently out of stock. Enter your details delow and the Speed Science team will be in touch.

SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series Engines

Save 5%
Original Price $376.11 NZD
Current Price $357.30 NZD
SKU SF-02-000
Buy now pay later,no extra cost!

Payments from $35.73 with

Enjoy now. Pay Later. Interest free. Learn More
Add to Wishlist

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 torquing.

  • 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)