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SKU: 771-1005 | UPC: 672036023942
ARP M8 x 1.25 x 40 12pt Stainless Steel Bolts (Set of 5) for Honda Civic Si Acura RSX K-Series
These ARP M8 x 1.25 x 40 12-point stainless steel bolts in a set of 5 secure throttle bodies to intake manifolds on Honda and Acura K20 K24 engines. They fit 2006-2011 Honda Civic Si 2002-2006 Acura RSX and 2004-2008 Acura TSX models. ARP bolts hold consistent clamp load under high boost and heat for dependable performance.
Key Features
- Genuine ARP fasteners: Engineered to maintain clamping force in demanding engine environments
- Precision-rolled threads: Provide maximum thread engagement and accurate repeatable torque values
- 12-point head design: Allows secure wrench grip for high-torque application without rounding
- Stainless steel material: Resists corrosion and delivers long-term strength in wet or high-heat conditions
- Matched set of 5: Exact quantity needed for throttle body installation with no extras required
Product Notes
- Inspect all mating surfaces before installation for flatness and cleanliness
- Re-check torque after first 100 miles or heat cycles for optimal retention
- Lightweight design ships quickly without added freight costs
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque fastener lubricant as specified
- Torque to ARP or OEM specs in correct sequence for K-Series throttle body
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si (K20Z2 K20Z3) |
| 2002-2006 | Acura | RSX | Type-S (K20A2) |
| 2002-2006 | Acura | RSX | Base (K20A3) |
| 2004-2008 | Acura | TSX | (K24A2) |
Why Choose ARP?
- ARP sets the industry standard for performance engine fasteners since 1968
- Extensive testing ensures bolts withstand extreme racing conditions
- Manufactured with tight tolerances for consistent performance every time
Frequently Asked Questions
-
Q: Will these bolts fit 2006-2011 Honda Civic Si throttle body?
A: Yes these are direct replacements for K20Z2 and K20Z3 drive-by-wire throttle body to intake manifold mounting using M8 x 1.25 x 40mm length -
Q: What stainless steel grade is used?
A: High-strength 300 series stainless steel offers corrosion resistance and maintains clamp load in performance applications -
Q: What is the ARP warranty and torque procedure?
A: ARP provides a limited warranty against manufacturing defects. follow included torque specs with ARP lubricant and re-torque after break-in
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure kit bag 4 x 3 x 1 inches
- Weight: 0.10 lbs
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