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Looking for aftermarket parts to modify or upgrade your 1981 GMC K1500 with air filters - direct fit? At Tunersports.com we carry a huge selection of the top name brand performance air filters - direct fit parts and accessories for your K1500.
Whether you have a 1981 GMC K1500 in Base to Sierra Grande trim we have you covered. We have 4 air filters - direct fit available parts to mod your K1500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 10-10002Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Wash... aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 72-95 V8 1979-1986 GMC K1500 Base $90.16 SALE |
 OUT OF STOCK 10-10009Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Wash... aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Cars & Trucks 65-85 V8 1979-1982 GMC K1500 Sierra Grande 1979-1985 GMC K1500 Base / High Sierra / Sierra Classic $83.03 SALE |
 IN STOCK - LOW 11-10002Constructed with 100-percent polyurethane on top and bottom, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats p... aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Trucks 72-95 V8 1979-1986 GMC K1500 Base $90.16 SALE |
 IN STOCK - DROPSHIPS 11-10009Constructed with 100-percent polyurethane on top and bottom, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats p... aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Cars & Trucks 65-85 V8 1979-1982 GMC K1500 Sierra Grande 1979-1985 GMC K1500 Base / High Sierra / Sierra Classic $83.03 SALE |