; Reduces crankcase pressure throughout entire rpm range for increased piston ring seal, reduced intake charge contamination, and fewer oil leaks; Track and dyno tests prove increases in engine performance; Includes 2 each: Oil Separators/Breathers, Breather/Filler Cap Grommets, One-Way Check Valve and Weld-In Nipple for header collector, use with 5/8 dia. hose
- Reduces crankcase pressure thru rpm range for more piston ring seal & less intake charge contamination & oil leaks
- Includes 2: Oil Separators/Breathers, Breather/Filler Cap Grommets, 1-Way Check Valves, & Weld-In Nipples
- Use 5/8 dia hose