Allstar Performance Swedge Tube - Black - 3/4" Steel 1" O.D. x 8" Long TK11413 600'' exhaust valves with AFR's

600'' exhaust valves with AFR's hardened ductile iron interlocking valve seats

3/16-3/8 in Grip Range

Reduced pad taper

5/16-24 in Thread

retaining nut

Allstar Performance Swedge Tube - Black - 3/4" Steel 1" O.D. x 8" Long TK11413 600'' exhaust valves with AFR'sSwaged D. O. M. tubes are black zinc coated. 3 4" O. D. tubes are . 065" thick. 7 8" O. D. tubes are . 083" thick. 1" O. D. tubes are . 095" thick. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from