Protek Exhaust Primer 250/300

Protek Exhaust Primer # 250/300 for 4 cycle engines. They require speeds from 2200 to 3000 RPM to function properly. They are available in 1", 1-14", 1-1/2" and 2" cast iron adapters to fit standard exhaust pipes.
| Primer Model | Engine Displacement (Cubic Inches) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 50 | 100 | 150 | 200 | 250 | 300 | 400 | 500 | 600 | Engine RPM |
| 250/300 | - | - | - | 2300 | 2200 | 2000 | 1600 | 1200 | - |

Protek Exhaust Primer 250/300 with 1-1/4" NPT Adapter EP250300-125" (D)
Protek Exhaust Primer 250/300 with 1-1/2" NPT Adapter EP250300-150" (D)
Protek Exhaust Primer 250/300 with 2" NPT Adapter EP250300-2" (D)
Protek Exhaust Primer 250/300 with 2-1/2" NPT Adapter EP250300-250" (D)
Protek Exhaust Primer 250/300 with 3" NPT Adapter EP250300-300" (D)
Protek Exhaust Primer 250/300 with 3-1/2" PLAIN END EP250300-350" (D)
Protek Exhaust Primer 250/300 with 4" NPT Adapter EP250300-400 (D)