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SKU: BXIM-40202-G2
BLOX Racing Gen2 HyperTemp Plenum Spacer - 1/2in for 2002-2011 Honda Civic Si 2002-2006 Acura RSX Type-S 2004-2008 Acura TSX
The BLOX Racing Gen2 HyperTemp Plenum Spacer - 1/2in installs between the RBC or RBB intake manifold and cylinder head on K20 K24 engines. It fits 2002-2011 Honda Civic Si EP3 FA5 FG2 2002-2006 Acura RSX Type-S and 2004-2008 Acura TSX models. This phenolic spacer reduces intake air temperatures by insulating against engine heat for improved horsepower and throttle response.
Key Features
- High-Temperature Phenolic Resin: Resists 400+°F heat while blocking transfer to intake air reducing IAT by up to 30°F.
- 1/2in Thickness: Creates largest air gap for maximum thermal isolation and power gains on RBC RBB manifolds.
- CNC Machined Precision: Perfect OEM-style fit prevents vacuum leaks ensures even gasket compression.
- Gen2 Design: Revised port matching and sealing beads for better manifold alignment and longevity.
- Lightweight Construction: Adds only 12 ounces yet delivers consistent dyno-proven performance increases.
Product Notes
- Confirm RBC or RBB intake manifold on your K20A2 K20A3 K20Z1 K20Z2 K20Z3 K24A1 K24A2 K24A4 K24A8 engine.
- Clean mating surfaces thoroughly before installation to avoid leaks.
- Package dimensions 10in x 8in x 2in for secure transit.
Installation Notes
- Professional installation recommended.
- Remove intake manifold plenum and throttle body first.
- Reuse OEM bolts torque to 16-20 ft-lbs in crisscross pattern.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2002-2005 | Honda | Civic Si | EP3 |
| 2006-2011 | Honda | Civic Si | FA5 FG2 |
| 2004-2008 | Acura | TSX | Base |
| 2003-2007 | Honda | Accord | 3.0L K24A4 |
| 2002-2009 | Honda | Element | K24A4 |
Why Choose BLOX Racing?
- Motorsport-proven parts trusted by racers worldwide.
- Phenolic materials endure track abuse and daily driving.
- Engineered in USA for K-series reliability and fit.
Frequently Asked Questions
-
Q: Will this fit my 2006-2011 Civic Si with RBC manifold?
A: Yes direct bolt-on for K20Z3 engines with stock RBC intake manifold no modifications needed. -
Q: What material is the spacer made from?
A: High-temperature phenolic resin black finish heat-resistant to 400°F with low thermal conductivity. -
Q: What warranty covers this part?
A: BLOX Racing offers limited lifetime warranty against manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: 10in x 8in x 2in box with foam inserts
- Weight: 0.75 lbs
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