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4-link tube, 1-3/8″ x .095 ” chrome moly, with 3/4″ welded tube ends, 17 1/2″ long with tube ends. Right hand on one end, left hand on the other. Used as the lower tube in S&W 4-link kits
17 1/2 Tube End to Tube End
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Kit includes; chrome moly 1-3/8″ tubular lower swing arm, 1-1/4″ chrome moly upper links with right and left hand threaded tube end, FK rod ends are 3/4′ diameter shank 5/8″ diameter hole
P-55, 210 instant center adjustments, 4-link mild steel brackets with 3/4″ x 1/2″ FK chrome moly rod ends, (4) 3/16″ mild steel #40-135-5 (4) housing brackets (2) 40-135-2 (2) #40-135-3, inner 4-link brackets have integral shock mounts, outer 4-link brackets have integral wheel bar mounts, chrome moly 4-link tubes, 1-1/4″ X 095 top tubs, 1-3/8″ bottom tubes, right hand and left hand FK rod ends with 3/4″ shank, 1/2″ hole. Rod end package 40-136, grade 8 hardware included
Swing arm only, tubes are 1-3/8 x .095 chromoly with welded bungs, 1-1/4″ x .065″ chromoly k-member. Rod ends not included
40-1410 custom swing arm
The Ultra-Pro laser link 4-link system from SW Race Cars features the optimum in tuning adjustments, 144 possible instant centers and is designed to withstand even the most severe drag race applications. The top bars are 1-1/4 x .095″ 4130 chrome moly tubing and the bottom bars are 1-3/8″ x .095″ 4130 chrome moly tubing. Weld in tube adapters feature wrench flats for easy adjustability. All brackets are 4130 chrome moly steel and precision, water-jet cut with 5/8″ holes for super strength and a wide range of adjustments. Frame brackets 40-117-1 and (2) housing brackets 40-117-2 and (2) 06-013. Also included is a 1-1/4″ chrome moly, cross tube to reinforce the brackets and housing. Grade 8 hardware is included and 8 high-quality 4130, American made chrome-moly 3 piece spherical rod ends.