Click to zoom in
SKU: 208-4703 | UPC: 672036049539
ARP Honda/Acura 2.0L (B20A5) Head Stud Kit 1990-1993 Acura Integra
ARP Head Stud Kit 208-4703 replaces OEM torque-to-yield bolts on Honda/Acura 2.0L B20A5 engines in 1990-1993 Acura Integra LS and RS models. These studs provide consistent clamping load to maintain head gasket seal under extreme pressures from turbocharging or high compression ratios. Engine builders rely on this kit for durable performance in demanding applications.
Key Features
- ARP2000 Alloy Studs: Forged from proprietary material rated at 220,000 psi tensile strength to handle high boost and nitrous setups without stretching or fatigue.
- 12-Point Chromoly Nuts: Heat-treated for 200,000 psi strength allowing precise torquing with standard 12mm socket and reduced chance of rounding.
- Hardened Steel Washers: Parallel ground design evenly distributes load across head to prevent distortion and ensure gasket integrity.
- ARP Ultra-Torque Lubricant: Included tube provides friction-consistent application for accurate torque values during installation.
- Complete 10-Piece Kit: Includes M10 x 1.25 studs at 5.75 inches long for direct bolt-on fit with stock or aftermarket cylinder heads.
Product Notes
- Studs are reusable allowing multiple engine teardowns without replacement.
- Inspect threads and apply fresh lubricant each reinstallation for best results.
- Packaged in protective ARP box to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Torque in sequence to ARP specs starting at 30 ft-lbs then 60-65 ft-lbs using moly or ARP lube.
- Compatible with OEM multi-layer steel head gaskets and most aftermarket options.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990 | Acura | Integra | LS |
| 1990 | Acura | Integra | RS |
| 1991 | Acura | Integra | LS |
| 1991 | Acura | Integra | RS |
| 1992 | Acura | Integra | LS |
| 1992 | Acura | Integra | RS |
| 1993 | Acura | Integra | LS |
| 1993 | Acura | Integra | RS |
Why Choose ARP?
- Trusted by NHRA and NASCAR teams for decades in high-stress competition engines.
- CNC-machined in USA with thread rolling for maximum fatigue resistance.
- Backed by limited lifetime warranty against manufacturing defects.
Frequently Asked Questions
-
Q: Will this kit fit B18 or B16 engines in Integra or Civic?
A: No this kit is specifically for B20A5 engines ARP offers separate kits like 208-4605 for B18 and 208-4301 for B16. -
Q: What alloy are these studs made from and what is the strength rating?
A: Constructed from ARP2000 alloy with 220,000 psi tensile strength and 74,000 psi yield for superior load handling over steel bolts. -
Q: What torque specs and sequence should I use for installation?
A: Use ARP lube torque to 65 ft-lbs in three stages following the factory head bolt sequence printed on most head gaskets.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure ARP retail box 7 x 6 x 2 inches
- Weight: 2 lbs
ARP Head Studs
ARP head stud kits for internal engine builds are stocked at Black Ops Auto Works. Shop ARP head stud and bolt kits, main stud kits, and rod bolt kits engineered for HEMI, Ford Modular and Coyote, GM LS, Subaru EJ, Honda K and B series, VW/Audi turbo four cylinders, Porsche, BMC, and Renault engines, along with the Ultra-Torque assembly lubricant every kit depends on. Every product is filterable by year, make, model, and engine platform so the correct fastener kit ships the first time. Black Ops Auto Works carries 812 ARP Head Studs SKUs across 8740 chromoly and ARP2000 alloy options. What This Collection Covers ARP head studs replace factory head bolts with precision-machined threaded studs that thread into the block and allow the nut to be torqued concentrically on a stationary fastener, producing more even and repeatable clamping force across the entire head gasket surface than a factory head bolt design. This collection focuses on the internal engine fasteners that hold the ...
View ARP Head Studs Products
Head Components
Cylinder head components and engine internals for performance builds and OE service are stocked at Black Ops Auto Works. Shop complete cylinder heads, head gaskets, head stud and bolt kits, rocker arms, lifters, camshaft and lifter kits, rotating assemblies, and main stud and bolt kits for LS, LT, HEMI 5.7/6.1/6.4, Coyote, Cummins, Powerstroke, VW/Audi turbo, Subaru, Nissan, and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 972 Head Components SKUs across component type, engine platform, and bore or gasket specification. What This Collection Covers Head Components groups together the parts that live at and around the cylinder head, the area of the engine most affected by heat, combustion pressure, and clamping load. This includes complete heads, head gaskets, head studs and bolts, rocker arms, lifters, camshaft and lifter kits, main stud and bolt kits, and ro...
View Head Components Products
Head Stud & Bolt Kits
Head Stud and Bolt Kits for LS, Gen III Hemi, Coyote and Ford Modular, Toyota 2JZ, Nissan RB26, Subaru EJ, Honda K-series, Mitsubishi 4G63, VW 1.8T, and Power Stroke applications are stocked at Black Ops Auto Works. Shop ARP head studs, head bolts, L19 studs, Custom Age 625+ studs, Pro Series hardware, cylinder head fasteners, MLS gasket support, and boosted engine hardware for proven street, drag, road course, and high horsepower engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 199 head stud and bolt SKUs across the fitments and build levels enthusiasts actually use. What Head Stud and Bolt Kits Cover This collection includes cylinder head stud kits, head bolt kits, nuts, washers, and high-strength fastening solutions for stock rebuilds, boosted street engines, race engines, and diesel performance applications. The correct fastener supports reliable head gasket cl...
View Head Stud & Bolt Kits Products