Product Details
RS-R Best-i Jouge coilovers for the 2014-2018 Subaru Forester (SJ5/SJG) solve the problem most crossover coilovers can’t: going up OR down. “Jouge” is Japanese for “up and down,” and that is exactly what this platform does — raise the Forester above stock ride height for trail and snow-country ground clearance, or drop it for a lower street stance, all from the same kit. Same 36-level damping, same rebuildable monotube construction as the rest of the iSHOCK family, with a perch range that goes both directions.
“Jouge” is Japanese for “up and down”, and that is exactly what this coilover does. Best-i Jouge is RS-R’s crossover and SUV coilover, engineered to raise the ride height above stock for off-pavement ground clearance, or drop it for a lower street stance — the same 36-level damping platform, just with a perch range that goes both directions. Popular on RAV4, Forester, Outback, Crosstrek, and UX chassis.
Features
- Raises ride height above stock or lowers below — driver’s choice
- 36-level single-knob damping adjustment
- Generous perch travel front and rear
- Monotube, hand-assembled in Japan
- Rebuildable / serviceable dampers
- 1-Year / 12,000-mile RS-R warranty
What’s Included
- Full coilover set (front and rear)
- Hex and allen wrenches
- Upper rubber seat for rear
- Hex nut, bolt and washer for rear shock
- Waterproof rubber damper cover
- Spring tubes for front and rear
Specifications
| Part Number | XBIJF908M |
| Part Name | RS-R Best-i Jouge Coilovers |
| Vehicle | 2014-2018 Subaru Forester |
| Chassis Code | SJ5/SJG |
| Damping Adjustment | 36-Level Single-Knob |
| Ride-Height Adjustable | Yes |
| Damper Construction | Monotube |
| Preset Approximate Height - Front | +15mm to +10mm (+0.6in to +0.4in) |
| Preset Approximate Height - Rear | +10mm to +5mm (+0.4in to +0.2in) |
| Maximum Adjustment Range - Front | +75mm to -90mm (+3.0in to -3.6in) |
| Maximum Adjustment Range - Rear | +70mm to -75mm (+2.8in to -3.0in) |
| Recommended Adjustment Range - Front | +45mm to -25mm (+1.8in to -1.0in) |
| Recommended Adjustment Range - Rear | +45mm to -25mm (+1.8in to -1.0in) |
| Spring Rate - Front | 7.00 Kg/mm |
| Spring Rate - Rear | 6.00 Kg/mm |
| Upper Mount - Front | Rubber Bushings (OEM-style) |
| Upper Mount - Rear | Rubber Bushings (OEM-style) |
| Suspension Design - Front | True Coilover |
| Suspension Design - Rear | True Coilover |
| Rebuildable | Yes |
| Warranty | 1 Year / 12,000 Miles |
Vehicle Fitment
- 2014 Subaru Forester (SJ5/SJG)
- 2015 Subaru Forester (SJ5/SJG)
- 2016 Subaru Forester (SJ5/SJG)
- 2017 Subaru Forester (SJ5/SJG)
- 2018 Subaru Forester (SJ5/SJG)


















