Honda Prelude

DC Sports O2 Extension Harnesses are a direct OEM replacement for that old brittle factory harness and do not require cutting or splicing as they u...

SpeedFactory OBD1 to OBD2 Distributor Jumper Harness - Honda/Acura Engine Swaps Swapping an OBD2 engine into your OBD1 Honda or Acura? Your OBD2 d...

Hybrid Racing Replacement Coolant Switch - K Series Swaps Running a K swap with a Hybrid Racing radiator and need a replacement coolant switch? Th...

Hybrid Racing K Swap Coolant Temp Sensor Adapter Swapped a K series into your EF, EG, EK, DC, or DA chassis and now your factory temp gauge doesn'...

Haltech Bosch CANbus Wideband Oxygen Sensor Kit Haltech Bosch CANbus Wideband Oxygen Sensor Kit Take ...

Haltech Elite 1500 ECU The Haltech Elite 1500 ECU is the ultimate engine management solution for performance enthusiasts and racers seeking precis...

Haltech iC-7 Digital Dash - Universal / OBD-II Tired of staring at a cluster full of old analog gauges that don't tell you what you actually need ...

Haltech UC-10 10-Inch Digital Display A serious build demands serious visibility. You've committed to an aftermarket ECU. You're dialing things in...

The Honda B Series Map Sensor is an essential maintenance item for your engine. The OEM B Series Map Sensor provides precise and accurate readings ...

The Rywire Mil-Spec Coil Plug Retrofit Harness is designed to make changing your B or H series to Coil-On-Plug (COP) that much easier. Compatible w...

The Rywire Honda O2 Sensor Extension allows you to extend the connection on your primary O2 sensor with this  4-wire O2 Male to Female 33-inch ext...

Needs description and highlights 

They did the fabrication; all you have to do is weld it in! SpeedFactory CNC laser cut and formed this battery box to be a snug fit for your 16 vol...

This is a high-quality direct factory replacement TPS (Throttle Position Sensor) with included mounting hardware and gasket, and it comes with a 1-...

The use of an OBD-1 (92-95) ECU is needed for proper tuning of your high performance engine. The SpeedFactory Racing OBD2-A to OBD-1 Honda/Acura EC...

The SpeedFactory Racing OBD1 to OBD2A Honda/Acura ECU Conversion Harness allows you to use any OBD2A Honda/Acura M/T ECU in a 92-95 Civic, 92-95 Ac...

If you are plagued by the typical symptoms of a faulty TPS - surging idle, poor throttle response, excessive fuel consumption - don’t worry, it’s c...

Wiring can be the most daunting part of a project, Blox simplifies the process with their ECU Jumper Harness.This harness allows an OBD-1 ECU to be...

Hybrid Racing ECU Immobilizer Bypass for Honda/Acura K-Series Engines The Hybrid Racing ECU Immobilizer Bypass lets you run a stock 2002–2004 Hon...