SKU: 203-4306 | UPC: 672036047009
ARP Toyota 2AZFE 2.4L 4cyl 2007 & Later Head Stud Kit
ARP head stud kit 203-4306 replaces factory torque-to-yield bolts on Toyota 2AZ-FE 2.4L engines 2007 and later. Fits Camry RAV4 Highlander Matrix Scion tC with this engine code for boosted high-rpm or stock refreshed builds. Delivers consistent clamp load to maintain head gasket seal under demanding conditions.
Key Features
- ARP2000 alloy studs: Forged construction with heat treatment resists fatigue delivers clamp load over 220000 PSI tensile strength
- 12-point nuts: Steel nuts allow precise torque application prevent galling during repeated installs
- Hardened washers: Parallel ground steel washers distribute load evenly protect block head surfaces
- Black oxide finish: Corrosion-resistant coating extends service life in harsh engine environments
- Complete kit: Includes 10 studs 10 nuts 10 washers for one cylinder head full replacement
Product Notes
- Confirm 2AZ-FE engine code stamped on block before ordering
- Pair with MLS head gasket for performance applications
- Packed in protective tube ships via ground carrier
Installation Notes
- Professional installation recommended.
- Apply ARP Ultra-Torque fastener lubricant to studs threads nut seats
- Torque in sequence to 55 ft-lbs initial then +110 degrees ARP specs included
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011 | Toyota | Camry | 2.4L 4cyl |
| 2007-2012 | Toyota | RAV4 | 2.4L 4cyl |
| 2008-2010 | Toyota | Highlander | 2.4L 4cyl |
| 2009-2013 | Toyota | Matrix | 2.4L 4cyl |
| 2008-2010 | Scion | tC | 2.4L 4cyl |
Why Choose ARP?
- Proven in NHRA NASCAR drag racing for decades
- CNC machined threads ensure perfect fit straightness
- Defects-free manufacturing with tensile testing each batch
Frequently Asked Questions
- Q: Will this kit fit my 2006 Toyota RAV4 2AZ-FE
A: Designed for 2007 and later confirm head bolt thread specs match 2AZ-FE updates - Q: What material grade are these head studs
A: ARP2000 proprietary alloy exceeds 200000 PSI tensile strength handles extreme boost pressure - Q: Can I reuse these studs after head removal
A: Yes studs are reusable inspect threads for wear torque properly each time
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube box 9.8 x 7.4 x 1.9 inches
- Weight: 2.2 lbs
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