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SKU: 260-4301 | UPC: 672036044077
ARP Subaru FA20 2.0L 4Cyl Head Stud Kit Fits 2013-2021 BRZ FR-S 86 WRX Forester
ARP Head Stud Kit 260-4301 upgrades Subaru FA20 2.0L 4-cylinder engines in Scion FR-S, Subaru BRZ, Toyota 86, WRX and Forester XT models. This kit provides reliable clamping force to maintain head gasket seal under high boost and rpm. Built for long-term strength in street and track motors.
Key Features
- Genuine ARP Fasteners: ARP2000 alloy construction resists fatigue for secure head retention in boosted applications
- Stud Design: Minimizes block distortion and thread wear while enabling accurate torque repeatability
- Precision-Rolled Threads: Maximizes thread strength and engagement for consistent preload every time
- Complete Hardware: Includes studs, washers, 12-point nuts and instructions for easy bolt-on assembly
- Proven Durability: Handles 30+ psi boost levels in drag, autocross and road race setups
Product Notes
- Verify engine is FA20 2.0L before purchase using ARP fitment guide
- Torque to ARP specs using moly lube after break-in for best results
- Packaged to arrive undamaged with protective sleeves on studs
Installation Notes
- Professional installation recommended.
- Clean blind holes thoroughly and apply ARP Ultra-Torque lubricant
- Torque in ARP-specified sequence, re-check after 100 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | Base |
| 2013-2017 | Subaru | BRZ | Limited |
| 2013-2017 | Subaru | BRZ | Premium |
| 2015 | Subaru | BRZ | Series.Blue |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2014-2015 | Subaru | Forester | 2.0XT |
| 2014-2015 | Subaru | Forester | 2.0XT Premium |
| 2014-2015 | Subaru | Forester | 2.0XT Touring |
| 2015 | Subaru | WRX | Base |
| 2015 | Subaru | WRX | Limited |
| 2015 | Subaru | WRX | Premium |
| 2017 | Toyota | 86 | Base |
| 2017 | Toyota | 86 | Special |
Why Choose ARP?
- ARP powers championship-winning engines in NHRA Top Fuel and Formula Drift
- ARP2000 material exceeds OEM strength ratings by wide margin
- Application-engineered for exact FA20 block and head alignment
Frequently Asked Questions
-
Q: Does this fit 2015-2021 Subaru WRX with FA20 engine?
A: Yes, ARP 260-4301 fits all 2015-2021 WRX Base, Premium and Limited models equipped with FA20 2.0L turbo -
Q: What material and thread specs?
A: ARP2000 high-strength alloy steel studs with rolled threads, 12-point nuts and hard washers included -
Q: What warranty and torque instructions?
A: Limited lifetime warranty on defects, torque guide included with full sequence and lube recommendations
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Original ARP box dimensions 2.8 x 7 x 8.3 inches
- Weight: 2.1 lbs
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