Click to zoom in
SKU: 661-1017 | UPC: 672036033491
ARP M8 x 1.25 x 16 Hex Black Oxide Bolts for 1988-2001 Honda Acura B-Series Throttle Bodies (5/pkg)
These ARP hex bolts secure throttle bodies on Honda B16 and B18 engines found in Civic Si, Integra GS-R LS Type R, and Del Sol models. The M8 x 1.25 threads with 16mm length provide consistent clamp load to prevent leaks under boost or high RPM. Black oxide finish resists corrosion for long-term engine bay durability.
Key Features
- Genuine ARP Fasteners: High-strength steel construction rated at 180,000 PSI tensile strength handles racing stress
- Precision-Rolled Threads: Ensures full thread engagement and accurate torque readings every time
- Hex Head Design: Allows simple wrench access in tight engine bays
- Black Oxide Coating: Protects against rust and wear in harsh environments
- Matched 5-Pack: Exact lengths for direct replacement on 70mm B-series throttle bodies
Product Notes
- Direct fit for factory and aftermarket throttle bodies on B-series
- Inspect bolts after 500 miles or first heat cycle then re-torque
- Compact kit ships quickly with no oversize fees
Installation Notes
- Professional installation recommended.
- Clean all threads and apply ARP Ultra-Torque lubricant for accurate torque
- Torque to ARP specs of 18-22 ft-lbs in crisscross pattern
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | CRX | Si |
| 1992-1995 | Honda | Civic | Si |
| 1992-2000 | Honda | Civic | Si (EG/EM) |
| 1993-1997 | Honda | Del Sol | Si / VTEC |
| 1994-2001 | Acura | Integra | GS / GS-R / LS / RS / Type R |
Why Choose ARP?
- ARP sets the standard for racing fasteners trusted in NHRA and NASCAR
- Materials exceed OEM strength for boosted and high-horsepower builds
- Every bolt precision-machined and tested for repeatability
Frequently Asked Questions
-
Q: Does this fit all B-series throttle bodies?
A: Yes fits 70mm 4-bolt pattern on B16A B17A B18B B18C engines in EG Civic Del Sol DC Integra including JDM swaps -
Q: What material and finish are these bolts?
A: Forged from high-tensile 8740 chrome-moly steel with black oxide finish for corrosion protection and reuse -
Q: What is the ARP warranty and torque recommendation?
A: Lifetime warranty against breakage. Torque to 18-22 ft-lbs with ARP lube follow sequence and re-check after break-in
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure 5-bolt kit envelope 4 x 6 x 0.5 inches
- Weight: 0.20 lbs
ARP Head Studs
ARP head stud kits for internal engine builds are stocked at Black Ops Auto Works. Shop ARP head stud and bolt kits, main stud kits, and rod bolt kits engineered for HEMI, Ford Modular and Coyote, GM LS, Subaru EJ, Honda K and B series, VW/Audi turbo four cylinders, Porsche, BMC, and Renault engines, along with the Ultra-Torque assembly lubricant every kit depends on. Every product is filterable by year, make, model, and engine platform so the correct fastener kit ships the first time. Black Ops Auto Works carries 812 ARP Head Studs SKUs across 8740 chromoly and ARP2000 alloy options. What This Collection Covers ARP head studs replace factory head bolts with precision-machined threaded studs that thread into the block and allow the nut to be torqued concentrically on a stationary fastener, producing more even and repeatable clamping force across the entire head gasket surface than a factory head bolt design. This collection focuses on the internal engine fasteners that hold the ...
View ARP Head Studs Products
Hardware
Engine hardware, fasteners, and mounting hardware kits for builds, fabrication, and suspension work are stocked at Black Ops Auto Works. Shop ARP engine bolts and stud kits, suspension mounting hardware from Fox and Rock Krawler, bumper mount kits, tie rod clamps, joint retainer tools, and single and kit-packaged hardware for domestic, import, and off-road platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 945 Hardware SKUs across engine hardware, suspension mounting hardware, and single-piece or kit-packaged fasteners. What This Collection Covers Hardware groups together the fasteners, mounting kits, clamps, and small components that hold engines, suspension systems, and accessories together. This includes ARP engine hardware such as intake manifold bolts and cam bolt kits, suspension mounting hardware from Fox and Rock Krawler for shock and steering stabilizer installs...
View Hardware Products
Hardware Kits - Other
Hardware kits and fastener assortments for engine builds, suspension installs, body and trim jobs, and off road rigs are stocked at Black Ops Auto Works. Shop ARP bolt and stud kits, brake caliper hardware, suspension bushing hardware, leaf spring hardware kits, security fastener kits, and general clip and retainer assortments across domestic and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 593 Hardware Kits - Other SKUs across engine, suspension, body, and lighting hardware categories. What This Category Covers The Hardware Kits - Other category groups together fastener kits and hardware assortments that do not fall under a single dedicated part category. Coverage spans engine fastener kits like cam bolts and intake manifold bolts, suspension hardware including bushing pivot washers and leaf spring hardware, seat belt mounting hardware, security hardware fo...
View Hardware Kits - Other Products