SKU: 204-5402 | UPC: 672036007812
ARP Main Stud Kit for 1975-1984 Volkswagen/Audi 1.6L 1.8L & 2.0L Rabbit Golf Jetta Scirocco Cabriolet Fox
ARP main stud kit 204-5402 delivers reliable bottom-end strength for 1975-1984 Volkswagen Rabbit Golf Jetta Scirocco Cabriolet and Audi Fox with 1.6L 1.8L 2.0L engines. These studs stop main cap walk and fretting while guarding engine block threads from damage during high-stress operation. Each kit features 8740 chrome moly construction heat-treated to 190000 PSI with rolled J-form threads for exceptional fastener integrity.
Key Features
- 8740 Chrome Moly Steel: In-house heat-treated to 190000 PSI tensile strength for enduring high cylinder pressures in performance engines.
- Rolled J-Form Threads: Formed after heat treatment to deliver threads 2000% stronger than cut threads reducing failure risk.
- Complete Hardware Set: Includes hardened parallel-ground washers and premium nuts for secure precise assembly.
- Anti-Fretting Design: Eliminates main cap walk and protects block threads extending engine life under boost or high RPM.
- Black Oxide Finish USA Made: Provides corrosion resistance with domestic precision manufacturing for consistent quality.
Product Notes
- Ideal for engine rebuilds or upgrades requiring stronger than stock main fasteners.
- Provisions in select setups allow windage tray mounting with standoff studs and lock nuts.
- Inspect block threads prior to installation for best results.
Installation Notes
- Professional installation recommended.
- Coat studs with ARP Ultra-Torque assembly lubricant on threads and nut faces.
- Torque to ARP specifications listed on packaging or ARP-bolts.com using calibrated tools.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975-1984 | Volkswagen | Golf | 1.6L 1.8L 2.0L |
| 1980-1984 | Volkswagen | Jetta | 1.6L 1.8L 2.0L |
| 1975-1984 | Volkswagen | Rabbit | 1.6L 1.8L 2.0L |
| 1979-1984 | Volkswagen | Rabbit Convertible | 1.6L 1.8L 2.0L |
| 1975-1981 | Volkswagen | Scirocco | 1.6L 1.8L 2.0L |
| 1976-1978 | Audi | Fox | 1.6L |
Why Choose ARP?
- ARP fasteners power wins in NHRA IndyCar and other pro racing series.
- Every stud undergoes rigorous in-house testing for 190000 PSI reliability.
- Precision rolling and heat treatment ensure fit and strength beyond OEM standards.
Frequently Asked Questions
- Q: What engines and models does ARP 204-5402 fit?
A: Designed for 1.6L 1.8L 2.0L engines in 1975-1984 VW Rabbit Golf Jetta Scirocco Cabriolet and 1976-1978 Audi Fox verify your block matches EA827 or compatible design. - Q: What material and strength rating?
A: Forged 8740 chrome moly steel heat-treated in-house to 190000 PSI tensile strength with black oxide finish for durability. - Q: What warranty and installation support?
A: ARP warrants against manufacturing defects when properly installed torqued specs and lubricant instructions included torque values on ARP site.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure ARP box 6 x 6 x 1 inches
- Weight: 1.1 lbs
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