ARP M8 x 1.25 x 50 Hex Black Oxide Bolts (5/pkg)

SKU: 661-1007 | UPC: 672036025304

ARP M8 x 1.25 x 50 Hex Black Oxide Bolts (5/pkg) for 1992-2011 Honda Civic Acura Integra RSX

These ARP M8 x 1.25 x 50 hex black oxide bolts deliver dependable fastening for performance engine components on Honda Civic Integra and Acura RSX models. Precision-engineered for consistent clamp load they withstand high stress in street and track use. Pack of 5 provides exact quantity for throttle body intake manifold or valve cover replacements.

Key Features

• Genuine ARP Fasteners: Built from high-strength alloy steel for fatigue resistance under extreme loads
• Precision-Rolled Threads: Provide maximum thread engagement and precise torque retention
• Hex Head Design: Fits standard wrenches for quick installation in tight engine bays
• Black Oxide Finish: Resists corrosion and reduces friction during assembly
• Application-Specific Sizing: M8 x 1.25 pitch x 50mm length matches OEM replacements on Honda metric hardware

Product Notes

• Suitable for throttle body intake manifold and valve cover applications
• Pair with ARP Ultra-Torque lubricant for optimal performance
• Compact pack stores easily in tool kits

Installation Notes

• Professional installation recommended.
• Clean mating surfaces and threads before assembly
• Follow ARP torque specs in sequence after applying lube

This Part Fits

Year	Make	Model	Submodel
1992-2000	Honda	Civic	DX EX HX LX Si
1994-2001	Acura	Integra	GS LS GS-R Type R
2002-2006	Acura	RSX	Base Type-S
2006-2011	Honda	Civic	Si

Why Choose ARP?

• Trusted by racers since 1968 for critical engine fasteners
• Exceeds Grade 8 strength ratings in real-world testing
• Engineered for repeatable performance in high-horsepower builds

Frequently Asked Questions

• Q: Do these bolts fit throttle body on 2002-2006 Acura RSX?
  A: Yes ARP 661-1007 M8 x 1.25 x 50 bolts are direct OEM replacements for RSX Type-S throttle body and intake manifold hardware providing superior strength.
• Q: What material and finish do they have?
  A: Forged ARP 8740 alloy steel heat-treated for high tensile strength with black oxide coating for rust protection and reduced galling.
• Q: Is there a warranty on these bolts?
  A: ARP offers limited lifetime warranty covering defects in materials and workmanship when installed and torqued correctly.

Shipping & Handling

• Method: UPS Ground or USPS Priority Mail
• Availability: In stock – ships same or next business day
• Packaging: ARP branded poly bag in 4 x 2.5 x 1 inch box
• Weight: 0.25 lbs