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Includes 7075 billet upper j-arm upgrade and billet tie rods with 4130 lower arm, spindles, upper arm mounts and shock towers with bump stop mount. 20" of travel with 12" 4.5 bypass on stock chassis.4130 Tig Welded Construction. 


4130 upper j-arm discontinued. Billet only now.

07+ GM Truck J-Arm Race Kit (Tig Welded)

  • All products are subject to additional lead times and additional shipping charges.

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