Robart 189 Aluminum Air Line Restrictor (4) For Pneumatic Retracts Arrma Parts FEATURES: This set includes a

FEATURES: This set includes a mailman

thick body washers or worse

and it is the single most effective upgrade most RWD Mini-Z owners make

Kyosho silicone differential oil in the #300000 grade

These hexes are made from High-strength

Robart 189 Aluminum Air Line Restrictor (4) For Pneumatic Retracts Arrma Parts FEATURES: This set includes aRobart 189 Aluminum Air Line Restrictor (4) For Pneumatic Retracts This is a Set of Four Aluminum Air Restrictors for Pneumatic Retracts. FEATURES Reduces Cycle Speed of Pneumatic Retracts Giving it that "Scale Look" of Hydrolics when Rectracts Go Up or Down. The Restrictors have a Smaller Opening that causes the Retracts to Move Slower. Installs Into Standard 1 16" Air Lines. INCLUDES Four Gold Anodized Aluminum Air Restrictors