SKU: 204-4708 | UPC: 672036650612
ARP Audi RS3/TT-RS 2.5T ARP2000 Head Stud Kit 2009-2023
ARP 204-4708 head stud kit replaces factory head bolts on Audi 2.5T TFSI EA855 engines with high-strength ARP2000 studs for dependable performance. Designed for 2009-2023 TT RS and 2013-2021 RS3 models this kit handles extreme boost levels and high RPM without head lift. Engine builders rely on it for tuned setups pushing over 500HP.
Key Features
- ARP2000 Alloy Construction: Forged studs rated at 220,000 PSI tensile strength resist stretching under cylinder pressures up to 50 PSI boost
- Stud Design: Allows accurate torquing and reusability unlike torque-to-yield bolts preventing gasket failure
- 12-Point Nuts and Washers: Hardened steel components distribute load evenly for consistent clamp force
- ARP Ultra-Torque Lubricant: Included lube ensures precise friction coefficient for repeatable torque values
- Precision Rolled Threads: Increases fatigue resistance for long-term durability in racing conditions
Product Notes
- Kit includes 10 studs 10 washers 10 nuts and assembly lubricant complete replacement
- Use ARP thread insert cleaner on block threads before installation
- Packaged in protective box to arrive ready for install
Installation Notes
- Professional installation recommended.
- Torque in sequence to ARP specs 60 ft-lbs + 110 degrees using angle torque method
- Compatible with OEM head gaskets and MLS aftermarket gaskets
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2014 | Audi | TT RS | Quattro |
| 2013-2021 | Audi | RS3 | Quattro |
| 2016-2023 | Audi | TT RS | Quattro |
Why Choose ARP?
- 70+ years developing fasteners for motorsports
- Extensive lab testing exceeds SAE standards
- Proven in NHRA NASCAR and endurance racing
Frequently Asked Questions
- Q: Does this fit 2017 Audi RS3 2.5T?
A: Yes fits all 2013-2021 RS3 Quattro models with EA855 2.5T engine. - Q: What makes ARP2000 different from steel bolts?
A: ARP2000 alloy provides 220,000 PSI strength handles 50% higher loads than OEM grade 8 bolts. - Q: What warranty applies?
A: ARP warrants against defects in materials and workmanship.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Sturdy retail box 10 x 6 x 2 inches
- Weight: 2.1 lbs
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