ATV Cool Heads

| Billet aluminum/CNC cylinder heads are available for many high performance applications. These state-of-the-art heads have replaceable combustion chambers for easy tuning, or custom order for your application( altitude, port timing, and fuel, ect.). Up to 70% better cooling, increased reliability and CAD assisted designed combustion chambers insure maximum performance. Standard (sea-level, pump gas, standard port timing) combustion chamber sizes indicated. Custom order combustion chambers as needed. |
| Part No. | Description | Retail |
| PD310A | ATC/TRX250R Cool Head | $180.00 |
| PD310B | ATC/TRX250R (w/head stay) Cool Head | $199.95 |
| PD310E | Pro-X TRX 310/330 Cool Head | $199.95 |
| PD311 | ATC/TRX250R 18cc Dome | $39.95 |
| PD312 | ATC/TRX250R 19cc Dome | $39.95 |
| PD313 | ATC/TRX250R 20cc Dome | $39.95 |
| PD314 | ATC/TRX250R 21cc Dome | $39.95 |
| PD315 | ATC/TRX250R 22cc Dome | $39.95 |
| PD310E-1 | Pro-X TRX 310/330 28cc Dome | $39.95 |
| PD310E-2 | Pro-X TRX 310/330 30cc Dome | $39.95 |
| PD310E-3 | Pro-X TRX 310/330 33cc Dome | $39.95 |
Motorcycle Cool Heads Kits

| Billet aluminum/CNC cylinder heads are available for the following applications. The 125/250 heads come with two replacable state-of-the-art combustion chambers for standard and high compression race gas applications. |
| Part No. | Description | Retail |
| PD350 | CR125 92-00 Cool Head Kit | $239.95 |
| PD351 | CR125 (Kart) 92-00 Cool Head Kit | $209.95 |
| PD360 | CR250 92-96 Cool Head Kit | $239.95 |
| PD361 | CR250 97-01 Cool Head Kit | $239.95 |
| PD363 | CR500 89-01 Cool Head Kit | $289.95 |