These Heavy-Duty Rear Lower Suspension Arms have been designed ARRMA tough so you can send it high with confidenceFeatures:Heavy-Duty design with material strategically placed to increase crash resilience - Constructed from tough composite material for increased crash resistance and long-lasting durability - Precision molded hinge pin holes for smooth slop-free suspension action - Sway Bar mounting holes for a wide selection of handling options - 148mm between inner and outer hinge pin centers - Provided in a pairIncludes:1 x Rear Suspension Arm - Left 1 x Rear Suspension Arm - RightRequires:Must be used with #ARA713032