
Skunk2 Racing's Pro-Series Intake Manifold improves airflow thus increasing horsepower by as much as 8% over stock manifolds on stock engines and even more on modified or forced-induction engines.
| Product Description | Note | Qty. | Part Number |
|---|---|---|---|
| Honda / Acura | |||
| 1988-00 D15 - D16 SOHC Engines | Race Use Only | 1 | 307-05-0260 |
| 1994-01 B18C1 DOHC Engines | Carb Exempt | 1 | 307-05-0270 |
| 1990-01 B18A/B - B20 DOHC Engines | Carb Exempt | 1 | 307-05-0280 |
| 1988-01 B16A/B - B17A - B18C Engines | Carb Exempt | 1 | 307-05-0290 |
| 1994-01 H22A - F20B Engines | Excluding Type SH | 1 | 307-05-0300 |
| 2002-06 K20A2 - K20A3 Engines | EP3 - DC5 | 1 | 307-05-0310 |
| Mitsubishi | |||
| Evo 7/ 8/ 9 | Race Use Only | 1 | 307-06-0500 |
| Product Description | Note | Qty. | Part Number |
|---|---|---|---|
| Honda / Acura | |||
| K Series Billet Coolant Plug | K24A1/ A2/ A4/ A8 | 1 | 307-05-0015 |
| K Series Billet Throttle Body Adaptor & Coolant Plug Kit | K20Z3 | 1 | 307-05-0005 |
NOTE: Intake manifold accessories are used to make the K manifold fit additional applications

For Nissan and Infiniti. The Skunk2 spacer effectively increases plenum volume, lower intake temperatures, and allows front cylinders to breath more efficiently.
| Product Description | Note | Qty. | Part Number |
|---|---|---|---|
| Nissan / Infiniti | |||
| 2003-05 Nissan 350Z / 2003-05 Infiniti G35 (5/8" Spacer) | Improved Design | 1 | 307-07-0400 |

The Skunk2 Racing Pro-Series Billet Throttle Body increases horsepower and torque by optimizing airflow to your engine. Available in 60mm, 66mm, 68mm, and 70mm sizes.
| Product Description | Note | Qty. | Part Number |
|---|---|---|---|
| Honda / Acura | |||
| 68mm Billet Throttle Body D, B, H, F Series Engine | Racing Use Only | 1 | 309-05-0040 |
| 70mm Billet Throttle Body D, B, H, F Series Engine | Racing Use Only | 1 | 309-05-0050 |
| 72mm Billet Throttle Body D, B, H, F Series Engine | Racing Use Only | 1 | 309-05-0060 |
| 70mm Billet Throttle Body K-Series Engine | Racing Use Only | 1 | 309-05-0080 |
| 74mm Billet Throttle Body K-Series Engine Black Anodized | Black Anodized | 1 | 309-05-0095 |
| Mitsubishi | |||
| 68mm Billet Throttle Body Evo 7/8/9 | Racing Use Only | 1 | 309-06-0001 |
| 68mm Billet Throttle Body Evo 7/8/9 Black Anodized | Racing Use Only | 1 | 309-06-0002 |

Skunk2�s composite fuel rail is made from a carbon reinforced aerospace thermo-polymer composite that is 33% lighter, 60% stronger, and runs up to 100°F cooler than aluminum. Keeping the air and fuel cooler results in a significant increase in horsepower and torque.
| Product Description | Note | Qty. | Part Number |
|---|---|---|---|
| Honda / Acura | |||
| 1988-00 Civic / 1990-01 Integra (B Series Engines) | 1 | 350-05-5000 | |
| 2002-05 Civic Si / 2002-06 RSX | 1 | 350-05-5010 | |
| 2006-09 Civic Si | 1 | 350-05-5015 | |
| 2000-09 S2000 | 1 | 350-05-5020 | |
| Mitsubishi | |||
| 4G63 Evolution 7/8/9 | 1 | 350-06-5100 | |