SKU: BXFL-00309-SP
BLOX Racing SUS303 Stainless Steel Manifold Stud Kit M8 x 1.25mm 65mm in Length - 2002-2011 Honda Civic Si Acura RSX Type-S K-Series
BLOX Racing SUS303 stainless steel manifold stud delivers secure fastening for exhaust manifolds and headers on K20 K24 engines. This M8 x 1.25mm 65mm single stud fits 2006-2011 Honda Civic Si 2002-2006 Acura RSX Type-S and similar models with factory or aftermarket headers. It resists corrosion and maintains clamp load under high heat and vibration for consistent exhaust flow.
Key Features
- SUS303 Stainless Steel: Provides corrosion resistance and strength in exhaust environments up to 1500°F
- M8 x 1.25mm Threading: Matches OEM specs for easy installation without stripping or galling
- 65mm Length: Exact replacement dimension ensures full thread engagement and proper torque
- Single Stud Packaging: Perfect for targeted repairs or supplementing full kits on custom setups
- Precision Machined: Tolerance under 0.001 inches for vibration-free performance
Product Notes
- Sold individually verify quantity needed for your application
- Special order item allow 3-5 business days for processing
- Box dimensions 4 x 2 x 1 inches lightweight handling
Installation Notes
- Professional installation recommended.
- Torque to 22-25 ft-lbs using calibrated wrench
- Apply anti-seize compound to threads clean holes first
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2006-2011 | Honda | Civic | Si |
| 2003-2008 | Honda | Element | EX/SC |
| 2005-2009 | Honda | CR-V | All |
| 2007-2011 | Honda | Civic | Type R (JDM) |
Why Choose BLOX Racing?
- Performance parts leader for Honda Acura since 2004
- Premium materials built for track and street durability
- Engineered in USA for exact fit on import engines
Frequently Asked Questions
-
Q: Will this stud fit 2006-2011 Honda Civic Si K20Z3 headers?
A: Yes direct OEM replacement for exhaust manifold studs on K20Z3 engines use with BLOX or factory manifolds -
Q: What makes SUS303 stainless steel different?
A: SUS303 offers improved machinability 20% higher tensile strength than 304 resists rust in wet salty conditions -
Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects contact BLOX Racing for claims
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: Special order ships within 3-5 business days
- Packaging: 4 x 2 x 1 inch box secure padded
- Weight: 0.1 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


