Walker Pre-Filter Air Filter Wrap - 14 in OD - 5 in Tall - Black Intercom Expansion Kits Quadrajet Carburetors

Quadrajet Carburetors

Both of these parts are standard equipment on the MSD Circle Track HEI distributor but will work on most GM HEI's

on the street

you can use the Two Step to activate a shift light at different rpm

Opening Vacuum 9

Walker Pre-Filter Air Filter Wrap - 14 in OD - 5 in Tall - Black Intercom Expansion Kits Quadrajet CarburetorsProduct Description: Air Filter Wrap Pre Filter Round 14 in Diameter 5 in Tall Foam Walker Logo Black Sold Individually Walker Engineering specializes in high performance air filters and accessories for Sprint and Midget cars, as well as other racing applications. Designed and produced in the USA, Walker air filters give racers an extra edge on the track. Walker Performance Filtration is a world leader in innovation and development of high performance