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SKU: 203-4302 | UPC: 672036041823
ARP Toyota 2ZZGE 1.8L Head Stud Kit for Celica Corolla Matrix Vibe Lotus
ARP head stud kit designed specifically for Toyota 2ZZ-GE 1.8L engines found in Celica GTS, Corolla XRS, Matrix XRS, Pontiac Vibe GT, and various Lotus Elise and Exige models. Replaces factory head bolts with stronger studs that maintain clamp load through high heat cycles and boost pressures. Built for enthusiasts building reliable street or track engines.
Key Features
- 8740 Chromoly Steel Construction: Forged studs rated at 200,000 psi tensile strength resist fatigue in boosted or high-RPM applications
- Stud Design: Eliminates rotational torque loss and reduces cylinder head thread damage versus reusable bolts
- Precision-Rolled Threads: Increases thread strength by 25% over cut threads for accurate repeatable torquing
- Hardened Parallel Washers: Ensures even load distribution and prevents galling during installation
- Complete Hardware Kit: Includes 10 studs, 10 washers, 10 twelve-point nuts for direct bolt-in replacement
Product Notes
- Confirm 2ZZ-GE engine code before ordering to ensure compatibility
- Lubricate with ARP Ultra-Torque for correct preload and friction control
- Securely packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Follow ARP torque specs: 60 ft-lbs + 110 degrees angle torque in sequence
- Re-torque after 500 miles or first heat cycle per ARP guidelines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2005 | Toyota | Celica | GTS |
| 2005-2006 | Toyota | Corolla | XRS |
| 2003-2006 | Toyota | Matrix | XRS |
| 2003-2006 | Pontiac | Vibe | GT |
| 2005-2011 | Lotus | Elise | Base |
| 2011 | Lotus | Elise | R |
| 2008-2011 | Lotus | Elise | SC |
| 2006 | Lotus | Exige | Base |
| 2007-2009 | Lotus | Exige | S |
| 2008-2010 | Lotus | Exige | S240 |
Why Choose ARP?
- Trusted by NHRA and professional race teams for decades
- USA-made with strict quality control from raw material to finish
- Extensive testing ensures performance in extreme conditions
Frequently Asked Questions
-
Q: Does this fit 2003 Toyota Matrix XRS with 2ZZ-GE?
A: Yes, direct replacement for all 2003-2006 Matrix XRS models equipped with the 2ZZ-GE engine. -
Q: What material and finish are the studs?
A: Forged 8740 chromoly steel construction with black oxide finish for corrosion resistance and longevity. -
Q: What warranty does ARP provide?
A: Lifetime warranty against material or manufacturing defects when installed and torqued per ARP instructions.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Original ARP box, 12" x 8" x 2" dimensions
- Weight: 2.1 lbs
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