Looking for aftermarket parts to modify or upgrade your 1981 GMC C2500 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 C2500.
Whether you have a 1981 GMC C2500 in Base to Sierra Grande trim we have you covered. We have 6 air filters - direct fit available to mod your C2500. 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 stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Wa... aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 72-95 V8 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $90.16 SALE |
 IN STOCK - DROPSHIPS 10-10009Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Wa... aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Cars & Trucks 65-85 V8 1979-1982 GMC C2500 Sierra Grande 1979-1985 GMC C2500 Base / High Sierra / Sierra Classic $83.03 SALE |
 IN STOCK - DROPSHIPS 10-10035Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Wa... aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 70-89 L6 V8 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $83.03 SALE |
 IN STOCK - DROPSHIPS 11-10002Constructed with 100-percent polyurethane on top and bottom, this high flow oil-free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable... aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Trucks 72-95 V8 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $90.16 SALE |
 OUT OF STOCK 11-10009Constructed with 100-percent polyurethane on top and bottom, this high flow oil-free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable... aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Cars & Trucks 65-85 V8 1979-1982 GMC C2500 Sierra Grande 1979-1985 GMC C2500 Base / High Sierra / Sierra Classic $83.03 SALE |
 IN STOCK - DROPSHIPS 11-10035Constructed with 100-percent polyurethane on top and bottom, this high flow oil-free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable... aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Trucks 71-89 L6 V8 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $83.03 SALE |