BMC 18 + CFMOTO 400 Gt (Cf 400-5) Replacement Air Filter 1981-ford-e-150-econoline-club-wagon-esi5780114 They're not for the faint

They're not for the faint of heart

8 lb-ft torque corrected to the crank on our in house Mustang AWD dynamometer

Banks Ram-Air Intake Systems are tested and proven

1985-1986 Chevrolet K20 Suburban Silverado 1988-1990 Chevrolet K2500 Cheyenne 1988-1990 Chevrolet K2500 Scottsdale 1988-1990 Chevrolet K2500 Silverado 1977-1981 Chevrolet K30 Cheyenne 1981-1986 Chevrolet K30 Custom 1977-1980 Chevrolet K30 Custom Deluxe 1981 Chevrolet K30 Deluxe 1977-1986 Chevrolet K30 Scottsdale 1977-1986 Chevrolet K30 Silverado 1969-1974 Chevrolet K30 Pickup Base 1988-1990 Chevrolet K3500 Cheyenne 1988-1990 Chevrolet K3500 Scottsdale 1988-1990 Chevrolet K3500 Silverado 1976 Chevrolet K5 Blazer Base 1975-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1975

if you're looking to keep it stock in the back

BMC 18 + CFMOTO 400 Gt (Cf 400-5) Replacement Air Filter 1981-ford-e-150-econoline-club-wagon-esi5780114 They're not for the faintBMC air filters are made of high performance materials that increase air flow and improve filtration, guaranteeing containment of impurities as small as 7 microns (compared to OEM's 10 microns).