---
product_id: 404714618
title: "309-05-0090 Pro Series Hard Anodized 74mm Throttle Body for Acura Honda K-Series Engines"
brand: "skunk2 racing"
price: "€ 603.28"
currency: EUR
in_stock: true
reviews_count: 2
category: "Skunk2 Racing"
url: https://www.desertcart.hr/products/404714618-309-05-0090-pro-series-hard-anodized-74mm-throttle-body
store_origin: HR
region: Croatia
---

# CNC machined forged billet 6061-T6 aluminum 74mm oversized bore for max airflow hard anodized finish for corrosion resistance 309-05-0090 Pro Series Hard Anodized 74mm Throttle Body for Acura Honda K-Series Engines

**Brand:** skunk2 racing
**Price:** € 603.28
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your K-Series beast with precision airflow mastery!

## Quick Answers

- **What is this?** 309-05-0090 Pro Series Hard Anodized 74mm Throttle Body for Acura Honda K-Series Engines by skunk2 racing
- **How much does it cost?** € 603.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/404714618-309-05-0090-pro-series-hard-anodized-74mm-throttle-body)

## Best For

- skunk2 racing enthusiasts

## Why This Product

- Trusted skunk2 racing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Upgrade Kit:** Includes throttle body gasket and hardware so you’re ready to install and dominate the streets.
- • **Smooth, Reliable Operation:** Sealed ball bearings and precision brass throttle plate deliver silky throttle action under all conditions.
- • **Plug-and-Play Compatibility:** Retains OEM IACV circuit and throttle cable compatibility for hassle-free installation.
- • **Maximized Airflow for Power Gains:** Oversized 74mm bore boosts throttle response and horsepower across the powerband.
- • **Precision Engineered for Peak Performance:** CNC machined billet aluminum ensures unmatched durability and exact fitment for your K-Series engine.

## Overview

The Skunk2 Racing 74mm Pro Series Throttle Body is a CNC machined, hard anodized upgrade designed specifically for 2002-2005 Honda Civic Si and 2002-2006 Acura RSX Type S K-Series engines. Featuring a forged billet 6061-T6 aluminum body, precision brass throttle plate, and sealed ball bearings, it delivers enhanced airflow and throttle response while maintaining OEM compatibility. This throttle body is engineered for enthusiasts seeking reliable power gains and smooth operation in naturally aspirated or forced induction setups.

## Description

Skunk2 is proud to introduce the 74mm Pro Series Throttle Body for Honda K20A/ K20A2/ K20A3/ K20Z1 engines found in the 2002-2005 Civic Si and 2002-2006 RSX Base & Type-S chassis. A larger throttle body is key to producing additional power throughout the powerband on modified engines with increased airflow demands and the Skunk2’s 70mm Pro Series Throttle Body delivers! Sealed ball bearings, a precision machined throttle plate and a honed oversized bore insures smooth operation on the most aggressive naturally aspirated and forced induction applications. FEATURES: CNC Machined from Forged Billet 6061-T6 Aluminum Hard Anodized for Corrosion Resistance and Durability Precision Machined Brass Throttle Plate Compatible w/ OEM Throttle Cable Sealed Ball Bearings for Smooth Operation Retains IACV Circuit Includes Throttle Body Gasket and Hardware Notes: Direct Replacement for PRB/ PRC Style Throttle Body - Must Use Throttle Body Adapter for Late Model K Series Engines Fitment: 2002 - 2005 Honda Civic (2.0L Si) 2002 - 2006 Acura RSX (2.0L Type S)

Review: Was right fit with my other mods but I made it work. Sensor wires might need to be elongated. Love the gains, the sound, and how well it works with everything else that I've upgraded.
Review: Send me a broken k tuned throttle body with a hole in it it’s a scam. Don’t recommend stole $300 from me.

## Features

- CNC Machined from Forged Billet 6061-T6 Aluminum
- Hard Anodized for Corrosion Resistance and Durability
- Precision Machined Brass Throttle Plate
- Compatible w/ OEM Throttle Cable
- Sealed Ball Bearings for Smooth Operation.Retains IACV Circuit.Includes Throttle Body Gasket and Hardware.Fitment: 2002 - 2005 Honda Civic (2.0L Si) and 2002 - 2006 Acura RSX (2.0L Type S)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008M5JLPA |
| Best Sellers Rank | #109,153 in Automotive ( See Top 100 in Automotive ) #94 in Car Engine Throttle Bodies #992 in Automotive Replacement Fuel Injectors |
| Brand | Skunk2 Racing |
| Customer Reviews | 4.1 4.1 out of 5 stars (14) |
| Date First Available | 1 January 2024 |
| Exterior | Forged Billet 6061-T6 Aluminum |
| Item Weight | 0.28 g |
| Item model number | 309-05-0090 |
| Manufacturer | Skunk2 |
| Manufacturer Part Number | 309-05-0090 |
| Model | 309-05-0090 |
| OEM Part Number | SKU-309-05-0090 |

## Images

![309-05-0090 Pro Series Hard Anodized 74mm Throttle Body for Acura Honda K-Series Engines - Image 1](https://m.media-amazon.com/images/I/616JH8xtv4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by G***M on 5 March 2015*

Was right fit with my other mods but I made it work. Sensor wires might need to be elongated. Love the gains, the sound, and how well it works with everything else that I've upgraded.

### ⭐ Review
*by J***S on 4 March 2021*

Send me a broken k tuned throttle body with a hole in it it’s a scam. Don’t recommend stole $300 from me.

## Frequently Bought Together

- Skunk2 Racing 309-05-0090 Pro Series Hard Anodized 74mm Throttle Body for Acura Honda K-Series Engines
- MSCRP Swivel Neck Thermostat Housing for K-Series K20 K24 radiator hose k swap
- Skunk2 Racing 352-05-1500 4-Bar MAP Sensor for Acura Honda K-Series

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/404714618-309-05-0090-pro-series-hard-anodized-74mm-throttle-body](https://www.desertcart.hr/products/404714618-309-05-0090-pro-series-hard-anodized-74mm-throttle-body)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-20*