Outerwears Magneto Scrub Bag - Fits 4/6/8 Cylinder Large Size Caps - Red Ear Cup Speakers The lower pressure spring is

The lower pressure spring is included to reduce pressure if desired

1983-1991 GMC G2500

1965-78 289 (non K-code) 302

Raised Base

Hardware / O-Ring

Outerwears Magneto Scrub Bag - Fits 4/6/8 Cylinder Large Size Caps - Red Ear Cup Speakers The lower pressure spring isStrong, water repellent, dirt resistant covers for air cleaners, crankcase vents, magnetos, and engines during hauling, washing or storage. Secures with a drawstring and quick clip. Founded 45 years ago, Outerwears was created to fulfill a desperate need to keep the Air filter and engine clean during off road racing. Racers and engine builders were experiencing loss of horsepower and engine damage due to sand, dirt, and other debris prematurely