Swift Springs Stack Guide - FOX (36mm) eibach-ers-main-metric-single-coil-spring AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 2015+ BMW 1 Series 114i (F2X LCI 5 Bolt) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut

2007 Audi A3 FWD (MK3)

Part Number YS01-AC-DPS019-DS Part Name Pro Sport Digressive Coilovers Vehicle 2015-2020 Acura TLX Chassis Code UB1/UB2/UB3 Drivetrain Ride-Height Adjustable Yes Adjustment Type 1-Way (33 Levels) Spring Rates - Front 8 Kg/mm Spring Rates - Rear 7 Kg/mm Top Mounts - Front Pillowball Upper Mount with Camber Plate Top Mounts - Rear Aluminum Upper Mount Camber Plates - Front Yes Camber Plates - Rear No

2014 Toyota FJ Cruiser 4WD (GSJ1#L)

Swift Springs are made in Japan with over 90 years of manufacturing expertise

Swift Springs Stack Guide - FOX (36mm) eibach-ers-main-metric-single-coil-spring AST Suspension designed the CompetitionThe Swift Springs Stack Guide for FOX 36mm shocks is a precision machined guide that ensures proper alignment and seating of stacked spring configurations on FOX coilover dampers with 36mm shafts. Stack guides are critical for setups running a main spring with an assist or helper spring, preventing misalignment that can cause binding, uneven wear, and inconsistent spring rates. This Swift stack guide is manufactured to exact tolerances for a secure,