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 has built a strong following in the import and sport compact community since 2003 by delivering parts that meet or exceed OEM quality standards at prices that make building accessible. Every BLOX product is designed with ISO 9001-certified manufacturing processes and subjected to rigorous testing before release, ensuring fitment and reliability that matches the performance they advertise. Popular Upgrades BLOX Racing intake manifolds and throttle bodies are popular for Honda, Acura, and other sport compact platforms, delivering improved airflow and throttle response over stock components. Suspension components including adjustable end links, sway bars, and pillow ball mounts allow precise handling tuning for street and autocross use. Engine hardware — cam gears, valve train components, and timing chain kits — rounds out the BLOX catalog for builders pushing beyond stock engine parameters. What platforms does BLOX Racing support? BLOX Racing focuses primarily on Honda, Ac...
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