SKU: BXFL-00308-8
BLOX Racing SUS303 Stainless Steel Intake Manifold Stud Kit M8 x 1.25mm 55mm in Length - 8-piece for 2002-2011 Honda Acura K20 K24
BLOX Racing SUS303 Stainless Steel Intake Manifold Stud Kit delivers secure mounting for intake manifolds on Honda and Acura K20 and K24 engines found in 2002-2006 RSX, 2006-2011 Civic Si and 2004-2008 TSX models. These M8 x 1.25mm 55mm long studs in an 8-piece set replace worn OEM hardware with stronger, rust-proof components for dependable vacuum seals and engine performance. Engineered for direct fit on PRB, RBC and RRC intake setups.
Key Features
- SUS303 Stainless Steel: Provides corrosion resistance and maintains strength under heat and vibration for lasting engine bay durability
- M8 x 1.25mm Precision Threads: Ensures smooth installation and secure hold without stripping on K-series cylinder heads
- 55mm Length: Matches factory dimensions for proper manifold alignment and even clamping pressure
- 8-Piece Complete Kit: Covers all mounting points on standard K20 K24 intake manifolds
- High Torque Capacity: Handles up to 22 ft-lbs without deformation for reliable operation in tuned setups
Product Notes
- Direct OEM replacement, includes studs only, pair with new flange nuts and washers
- Inspect threads before install, clean head surfaces for optimal seal
- Packed in protective retail box to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Torque studs to 22 ft-lbs in sequence, allow thread locker if specified by manifold instructions
- Fits OEM and aftermarket K-series intake manifolds with M8x1.25 holes
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2006 | Acura | RSX | Base |
| 2006-2011 | Honda | Civic | Si |
| 2004-2008 | Acura | TSX | Base |
| 2007-2011 | Honda | Element | SC |
Why Choose BLOX Racing?
- Established leader in Honda Acura performance parts since 1999
- Premium SUS303 material exceeds OEM specs for daily and track use
- CNC machined in USA for exact tolerances and consistent quality
Frequently Asked Questions
-
Q: Will this kit fit my 2006-2011 Honda Civic Si K20Z3 engine?
A: Yes, it bolts directly into the K20Z3 cylinder head for RBC or OEM intake manifold mounting -
Q: What makes SUS303 stainless steel different from standard?
A: SUS303 offers better machinability, higher corrosion resistance and tensile strength ideal for engine hardware -
Q: Does BLOX provide a warranty on these studs?
A: Limited lifetime warranty covers defects in materials and workmanship when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact 4 x 2.5 x 1 inch retail box
- Weight: 0.25 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...
View BLOX Racing Products
Hardware
Automotive hardware encompasses the fasteners, clips, retainers, and mounting hardware that hold virtually every component on a vehicle in place, from engine bay bolts that endure extreme heat and vibration to interior trim clips that must release cleanly during service without breaking. Quality automotive hardware from brands including ARP, Dorman, and OEM equivalent suppliers provides reliable clamping force and corrosion resistance that cheap hardware does not, reducing the likelihood of seized or stripped fasteners that turn a simple service into a time-consuming repair. For engine and high-stress suspension applications, ARP's heat-treated fasteners provide torque capacity and fatigue resistance that exceed standard hardware grade specifications by a significant margin. For interior, body, and trim applications, OEM-equivalent push pins, clips, and retainers from Dorman provide exact-fit replacements that insert and release correctly without the frustration of incompatible gene...
View Hardware Products
Hardware Kits - Other
Automotive hardware kits provide complete sets of fasteners, clips, and retainers for specific repair applications or general-use assortments that cover the most commonly needed sizes for a particular vehicle platform or repair type. A complete hardware kit for a specific job, such as a brake hardware kit with all caliper bolts, slide pins, and pad hardware, ensures every item needed for a professional repair is included in a single purchase rather than requiring multiple individual part searches. General-purpose clip and retainer assortments provide a broad selection of the most common push pin and Christmas tree retainer sizes used across multiple vehicle brands, allowing shops and home mechanics to address most trim and body clip replacements from a single kit. Hardware kits that include both the fasteners and the required lubricants or thread-locking compounds provide a complete solution for time-sensitive repairs. Popular Upgrades Brake caliper bolt and slide pin hardware kits ...
View Hardware Kits - Other Products


