1/10 PowerStroke Rear Shocks: ARRMA 3S & MEGA 14mm Big Bore Aluminum Shock Bodies with Infinite Spring Pre-load Adjustment Strong Machined Aluminum Shock Caps Beefy 3.5mm Shock Shafts Pre-assembled Just Add Oil! High-Performance Shock Upgrade for ARRMA 3S Vehicles In The Box (2) Pre-assembled Rear PowerStroke Shocks Overview This is a pair of PowerStroke Rear Shocks for ARRMA® 3S vehicles. Pro-Line is ready to unleash high-performance PowerStroke Shocks that have been specifically designed for your ARRMA® 3S vehicles! What makes these shocks so special? They include 14mm big bore aluminum shock bodies with infinite spring pre-load adjustment, strong machined aluminum shock caps, beefy 3.5mm shock shafts, and true dual-rate springs for a massive performance and durability upgrade over the stock shocks. For the 3S line of vehicles, all you need to do is fill the shocks with oil, install, and go! This PowerStroke Shock is one of the most important upgrades available for your truck or buggy. Get your PowerStroke shocks today! With the optional Rear (PRO635905) Spring Assortments you can also take your PowerStroke shocks to the next level by tuning them to match your needs. Is it time to rebuild your shocks? Pro-Line has you covered with the O-Ring Replacement Kit (PRO635902) that includes all necessary items needed to rebuild 2 shocks. Did you break a plastic part on your shocks? Pro-Line has you covered with the Replacement Plastics (PRO635903) kit that includes all the plastics for 2 shocks. Whether you are looking for the best set up for your local track or bashing around your back yard, these Pro-Line PowerStroke will assure you have the best performance and a great time! PRO635901 | PowerStroke Shocks for Senton™ 3S, Typhon™ 3S, Granite™ 3S & Big Rock™ 3S Rear Features High-Performance Shock Upgrade for ARRMA® 3S Vehicles 14mm Big Bore Aluminum Shock Bodies with Infinite Spring Pre-load Adjustment Strong Machined Aluminum Shock Caps Beefy 3.5mm Shock Shafts True Dual-Rate Springs Included Injection Molded, Super Durable Shock Shaft Guard and Shock Ends Dual O-ring Seals and Upper and Lower Shock Shaft Guides Pre-assembled Just Add Oil! Fits ARRMA® Senton™ 3S Rear ARRMA® Typhon™ 3S Rear ARRMA® Granite™ 3S Rear ARRMA® Big Rock™ 3S Rear Specs Extended Length: 116.0 mm * Collapsed Length: 80.0 mm * * no limiters Product Specifications Product Length Extended: 116mm / Collapsed: 80mm Scale 1/10 Part Type Shocks & Shock Parts Vehicle Type Monster Truck