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SKU: 673-1003 | UPC: 672036025823
ARP M10 x 1.25 x 30mm 12pt Black Oxide Bolts (Set of 5) for Subaru Impreza WRX STI Mitsubishi Eclipse Evo
ARP M10 x 1.25 x 30mm 12-point black oxide bolts deliver dependable fastening for high-stress turbo connections. This set of 5 fits Subaru Impreza WRX (2002-2007) STI (2004-2021) downpipe to turbo flanges and Mitsubishi Eclipse GST GSX (1989-1999) Lancer Evolution (2003-2016) exhaust manifolds. Precision engineering ensures consistent torque retention in street and track conditions.
Key Features
- Genuine ARP Fasteners: Provide reliable clamping force for turbo and exhaust applications
- Precision-Rolled Threads: Ensure strong engagement and accurate repeatable torque values
- 12-Point Head Design: Allows high torque application without rounding in tight spaces
- Black Oxide Finish: Resists corrosion for long-term durability in engine bays
- Matched Set of 5: Direct OEM replacement with included hardware for easy bolt-on install
Product Notes
- Inspect and clean all mating surfaces prior to assembly
- Apply ARP Ultra-Torque fastener lubricant on threads and under heads
- Securely packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Torque to ARP specified values in proper sequence after initial heat cycles
- Compatible with factory turbo downpipe and exhaust manifold flanges
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | STI |
| 1989-1999 | Mitsubishi | Eclipse | GST GSX |
| 2003-2006 | Mitsubishi | Lancer Evolution | VIII MR |
| 2007-2016 | Mitsubishi | Lancer Evolution | IX X |
| 1991-1998 | Nissan | 240SX | S13 S14 SR20DET |
Why Choose ARP?
- Decades of motorsport proven reliability in racing engines
- High-strength alloy steel construction handles extreme boost levels
- Exact fit engineering from OE blueprint data for zero slop
Frequently Asked Questions
-
Q: Which Subaru models use these for downpipe mounting?
A: Fits 2002-2007 Impreza WRX and 2004-2021 STI turbo to downpipe flanges as direct upgrade over factory bolts -
Q: What material and finish do these bolts have?
A: Forged from high-tensile strength steel with black oxide coating for corrosion protection and reduced friction -
Q: What is the ARP warranty and torque procedure?
A: Limited lifetime warranty against manufacturing defects. Follow ARP torque specs with Ultra-Torque lube and recheck after 100 miles
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Original ARP kit box 6 x 4 x 1 inches
- Weight: 0.25 lbs
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