SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series Engines
Regular price
$186.89
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All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!
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SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series
Engine Fitment:
B16A
B18C1
B18C5
B20/VTEC
LS/VTEC
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, 11mm diameter
- 3/16" 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 x10pcs 4140 head studs, nuts, washers and ARP Ultra-Torque Assembly Lubricant.
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DOES NOT FIT: K24Z variant engines with R40 head casting, B18A/B with non-VTEC head
Keywords: ARP GSR HEADSTUD HEADSTUD LSVTEC LS/VTEC STUDS