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SKU: 202-4303 | UPC: 672036024550
ARP Cylinder Head Stud Kit for Nissan 2.0L (SR20DET/RN14) DOHC Turbo (1991-94) M12
ARP Cylinder Head Stud Kit 202-4303 provides reliable head fastening for 1991-1994 Nissan SR20DET DOHC Turbo engines found in JDM Silvia S13 and 180SX models. Precision-made M12 studs from 8740 chrome moly deliver 190,000 PSI strength to maintain seal under boost and high RPM. Ideal for rebuilds and tuned setups needing consistent clamping force.
Key Features
- 8740 Chrome Moly Construction: Heat-treated to 190,000 PSI for high tensile strength and durability in demanding turbo applications
- Post-Heat-Treat Thread Rolling: Boosts fatigue strength by 2000% compared to pre-heat-treat threading ensuring long-term reliability
- Centerless Ground Shafts: Achieves near-perfect concentricity so heads and gaskets align effortlessly without binding
- Undercut Stud Design: Balances stretch across all studs for even clamping load and resistance to gasket blowout
- Black Oxide Finish: Resists corrosion during installation and engine operation
Product Notes
- Use ARP Ultra-Torque assembly lubricant on threads and washers for accurate torque readings
- Kit includes studs washers and instructions with exact torque values
- Ships in protective ARP packaging weighing 2 lbs with dimensions 10 x 6 x 2 inches
Installation Notes
- Professional installation recommended.
- Clean block threads thoroughly and chase with ARP thread chaser before install
- Torque in sequence to 55-75 ft-lbs per ARP specs using calibrated torque wrench
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1994 | Nissan | Silvia | S13 SR20DET Blacktop (RN14) |
| 1989-1994 | Nissan | Silvia | S13 SR20DET Redtop |
| 1989-1993 | Nissan | 180SX | RPS13 SR20DET |
| 1990-1993 | Nissan | Bluebird SSS | RNU13 SR20DET |
Why Choose ARP?
- Choice of professional engine builders in drag racing and drifting
- Vertical rack heat treatment for uniform strength throughout each stud
- Exact tolerances match OEM holes for drop-in fit on SR20DET blocks
Frequently Asked Questions
-
Q: Will this kit fit SR20DET engine swaps in USDM Nissan 240SX S13?
A: Yes it bolts directly to any SR20DET block including swaps verify head gasket thickness matches -
Q: What alloy is used and what is the strength rating?
A: Made from 8740 chrome moly alloy heat-treated to 190,000 PSI tensile strength black oxide coated -
Q: What torque specs should I follow during installation?
A: Use ARP provided instructions typically 55 ft-lbs for intake side 75 ft-lbs exhaust side in 3 stages with moly lube
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure ARP box 10 x 6 x 2 inches
- Weight: 2 lbs
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