Looking for aftermarket parts to modify or upgrade your 1981 Chevrolet K20 with flanges? At Tunersports.com we carry a huge selection of the top name brand performance flange parts and accessories for your K20.
Whether you have a 1981 Chevrolet K20 in Cheyenne to Silverado trim we have you covered. We have 4 flanges available to mod your K20. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 7031-FBKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks SB Chevy 1 5/8in St. Fast Burn Chevy Flange (Bank) 1980-1981 Chevrolet K20 Cheyenne 1980-1983 Chevrolet K20 Silverado 1980-1986 Chevrolet K20 Scottsdale 1981-1981 Chevrolet K20 Deluxe 1981-1986 Chevrolet K20 Custom $38.86 |
 SHIPS FROM MANUFACTURER 7034-SKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks SB Chevy 1 7/8in SS 23deg SBC Stahl Flange (Bank) 1980-1981 Chevrolet K20 Cheyenne 1980-1983 Chevrolet K20 Silverado 1980-1986 Chevrolet K20 Scottsdale 1981-1981 Chevrolet K20 Deluxe 1981-1986 Chevrolet K20 Custom $77.86 |
 SHIPS FROM MANUFACTURER 7034-SP-2Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks SB Chevy 2in Steel 23SBC Stahl S.P. Flange (Bank) 1980-1981 Chevrolet K20 Cheyenne 1980-1983 Chevrolet K20 Silverado 1980-1986 Chevrolet K20 Scottsdale 1981-1981 Chevrolet K20 Deluxe 1981-1986 Chevrolet K20 Custom $105.58 |
 SHIPS FROM MANUFACTURER 7035Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks SB Chevy 1 7/8in Steel 18deg SBC Flange (Bank) 1980-1981 Chevrolet K20 Cheyenne 1980-1983 Chevrolet K20 Silverado 1980-1986 Chevrolet K20 Scottsdale 1981-1981 Chevrolet K20 Deluxe 1981-1986 Chevrolet K20 Custom $55.36 |