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Part number
SF-02-000
Speedfactory 4140 head bolts / head studs (B18C/B16B/K20/K24 engines)
Incl. 21% VAT
€ 278,40
Stock and shipping information
In stock
Description
SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series (B Series VTEC engines - B18C1, B18C5, B20VTEC, LSVTEC, K20, K24)
The SpeedFactory Racing 4140 Head Stud Kit is great for most boosted applications 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), or B16A
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