Skip to Main Content

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

SpeedFactory Racing
Part #:SF-02-000
SKU:SF-02-000
Availability:In Stock
Regular Price: $249.99
On Sale For: $221.25
Free Shipping over $400

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)
Loading...