Green Filter Round Air Filter Element - 4.38 in Diameter - 4 in Tall - 3 in Flange - Green 4087BK ER(R) is not a typical

ER(R) is not a typical oil additive but the first true and original antifriction metal conditioner that dramatically decreases heat and friction between moving parts

2 to 20 psi

1974-1985 Chevrolet Corvette

88 in Compressed / 23

Green Filter Round Air Filter Element - 4.38 in Diameter - 4 in Tall - 3 in Flange - Green 4087BK ER(R) is not a typicalProduct Description: Air Filter Element Clamp On Round 4. 38 in Diameter 4 in Tall 3 in Flange Reusable Cotton Green Universal Sold Individually Green Filter has earned a reputation as being a leading manufacturer of world class filters used by many of the world renowned racing engineers, engine builders, drivers and enthusiasts that regularly "win on Sunday".