-20%
Click to zoom in
SKU: BXFL-00308-9
BLOX Racing SUS303 Stainless Steel Intake Manifold Stud Kit M8 x 1.25mm 55mm - 9-piece for 1988-2001 Honda Civic/Integra B-Series
This BLOX Racing stud kit replaces factory intake manifold bolts with durable stainless steel studs on Honda B-series DOHC VTEC engines. It fits 1988-2001 Civic Si/EX models, Integra GS-R/Type R, CRX Si, and Del Sol VTEC for secure manifold mounting. The 55mm length and fine threading deliver consistent clamping force to handle high-performance demands and prevent leaks.
Key Features
- SUS303 Stainless Steel: Offers high tensile strength and resists corrosion from fuels, oils, and track conditions for long-term reliability.
- M8 x 1.25mm Thread: Fine pitch provides strong grip and even torque distribution on aluminum manifolds without stripping.
- 55mm Length: Exact dimension matches B-series DOHC VTEC head-to-manifold spacing for flush installation.
- 9-Piece Kit: Complete set covers all mounting points on standard B-series intake manifolds.
- Precision Machining: CNC-crafted threads ensure smooth installation and repeatable torque values up to 22 ft-lbs.
Product Notes
- Inspect manifold and head threads for damage before installation.
- Apply anti-seize compound to studs for easy future removal.
- Packaged in protective plastic sleeve to prevent thread damage during transit.
Installation Notes
- Professional installation recommended.
- Torque studs to 15-22 ft-lbs in a crisscross pattern after manifold gasket placement.
- Compatible with OEM and aftermarket B-series intake manifolds including Skunk2, Blox, and Hybrid Racing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | Si |
| 1988-1991 | Honda | CRX | Si |
| 1992-1995 | Honda | Civic | Si/EX |
| 1992-1995 | Honda | Integra | GS-R |
| 1993-1997 | Honda | Del Sol | VTEC |
| 1994-2001 | Acura | Integra | GS-R/Type R |
| 1999-2000 | Honda | Civic | Si |
Why Choose BLOX Racing?
- Established leader in Honda/Acura performance hardware since 2003.
- Uses premium SUS303 stainless steel throughout all stud kits.
- Engineered and tested for drag racing and street applications.
Frequently Asked Questions
-
Q: Will this kit fit non-VTEC B-series engines like B18B?
A: Kit is optimized for DOHC VTEC heads but works on most B-series with matching M8x1.25 threads. confirm manifold bolt pattern. -
Q: What makes SUS303 stainless steel different?
A: SUS303 grade includes sulfur for machinability while maintaining 95 ksi tensile strength and excellent rust resistance. -
Q: Is a warranty included?
A: BLOX Racing offers a one-year limited warranty against manufacturing defects with proof of purchase.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 6 x 4 x 1 inches
- Weight: 0.3 lbs
BLOX Racing
BLOX Racing performance parts for Honda, Acura, Subaru, Toyota, Scion, and Mitsubishi platforms are stocked at Black Ops Auto Works. Shop sway bars, engine mounts, intake manifolds, valve covers, fuel rails, and suspension components engineered specifically for the import performance market. 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 363 BLOX Racing SKUs across suspension, engine, and drivetrain categories. What This Brand Covers BLOX Racing builds performance suspension and engine components focused exclusively on the import tuning scene. Black Ops Auto Works stocks BLOX Racing products for Honda Civic and Civic Si, Acura Integra, Subaru BRZ, Toyota 86 and Scion FR-S, and Mitsubishi platforms, ranging from bolt-on suspension upgrades to fully machined billet engine components. Import-Focused Engineering BLOX Racing designs every part around the specific chassis and engine ...
View BLOX Racing 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