Lifter Valley Vents; 0.25 in. NPT w/Hex Head; Aluminum; 8 pc.;
- Positive ventilation to upper engine
- Prevents drainback to crankshaft
- Helps stop excessive windage and horsepower loss
- All aluminum — 8 per kit
California Proposition 65 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.