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BLOX Racing Gen2 HyperTemp Plenum Spacer - 1/2in - Black Ops Auto Works
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BLOX Racing Gen2 HyperTemp Plenum Spacer - 1/2in

BLOX Racing
BLOBXIM-40202-G2
Intake Gaskets
20+ Units In Stock - Ships Next Business Day
$ 119.00 $ 95.20
$ 95.20

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

Request For Information

Have questions about BLOX Racing Gen2 HyperTemp Plenum Spacer - 1/2in? Fill out the form below and we'll get back to you by the next business day.
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