The FOX 3.0 Factory Series Coilover Internal Bypass, position-sensitive shocks maximize the entire wheel travel, increases oil capacity, and adds 60% more damping area over the stock FOX SVT shocks. They allow for a plush predictable ride over normal off-road driving conditions and also have the ability to ramp up damping force for extreme use. These heavy-duty, steel-bodied shocks are loaded with anodized billet aluminum components and race-bred internal valving. They are designed to bolt right on to your factory mounts. The integrated coil spring can be adjusted for preload and ride height and come pre-set to level your vehicle right out of the box. Large 2.5 inch remote reservoirs with a large -10 hose increasing the shocks cooling capabilities. The 3.0 Factory Series Coilover Internal Bypass shocks utilizing all of the same components found on Fox race winning Trophy Truck shocks with Eibach springs, stainless steel shock shafts, PTFE-lined spherical bearings, proprietary racing oil and high-temp Viton seals. Body - 3.0" Smooth bore and honed seamless alloy body. Body Plating - Zinc-plated for long lasting finish. External Reservoir - 2.5" Smooth bore and honed seamless alloy reservoir. Components - Black-anodized, CNC-machined 6061-T6 billet aluminum. Spring - Application specific, adjustable 3.625 Eibach racing springs. Shaft - 7/8" 17-4 H900 stainless steel hard-chrome plated. Piston - 6061-T6 hard-anodized, high flow aluminum piston. Valving - Application specific valving to maximize performance. Seals - Redundant sealing pack system main seal, wiper seal, scraper seal. Oil - JM92 Advanced Suspension Fluid for improved performance at variable temperatures. Bearing - PTFE-lined, heat-treated, alloy steel spherical. Mounting - Direct replacement of OEM shock package.