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Flatout Suspension 15-21 Subaru STI [GR Plus]

$2,684.00
Weight:
60.00 LBS
Shipping:
Calculated at Checkout

Description

DISCLAIMER: This is a made to order item. The lead time for this product is 4-8 weeks.

Flatout Suspension GR Plus 2” Lift Coilovers for 2015–2021 Subaru WRX STI

The Flatout Suspension GR Plus 2” Lift Coilovers are designed for Subaru WRX STI drivers who want the perfect balance of daily driving comfort, increased ground clearance, and rally-inspired durability without stepping into a full motorsport suspension system. With 0–3 inches of adjustable lift, the GR Plus allows you to raise ride height while maintaining stable handling and predictable suspension performance.

Built as a complete coilover replacement kit, the GR Plus delivers significantly more strength, control, and adjustability than the entry-level GR Lite system while remaining comfortable enough for everyday driving. It offers a noticeable upgrade in suspension capability while staying more practical and affordable than competition-focused systems like the GR40.

If the GR Lite is designed for lighter-duty use and the GR40 is built for motorsports and aggressive rally driving, the Flatout Suspension GR Plus sits perfectly between them. It delivers rally-inspired durability and improved off-road capability while maintaining the ride comfort expected from a daily-driven Subaru WRX STI.

For most builds, the GR Plus provides the best overall value in the Flatout Suspension lineup.


Key Features

0–3” Adjustable Lift Height – Increase ground clearance for rough roads, snow driving, trails, and overland-style setups.

Inverted Shock Design – Rally-inspired construction increases strength and reduces suspension flex during demanding driving conditions.

20-Way Rebound Adjustment – Fine-tune ride quality and suspension response for pavement, gravel roads, or light off-road use.

Linear Rate Performance Springs – Deliver predictable handling and stable suspension behavior across different driving conditions.

Rubber Upper Mounts – Reduce noise, vibration, and harshness for improved comfort during daily driving.

Electroplated Nickel Shock Bodies – Provide long-term corrosion protection designed to last 7–10 years in harsh environments.

Fully Rebuildable Coilovers – Allow long-term servicing, rebuilding, and tuning for extended durability and performance.


Why Choose Flatout Suspension GR Plus Over GR Lite

Stronger Rally-Inspired Construction – Built to handle rougher terrain, heavier loads, and more demanding driving conditions.

Greater Suspension Adjustability – 20 levels of rebound adjustment allow more precise tuning of ride comfort and performance.

Better Long-Term Value – Rebuildable shocks and premium materials provide superior durability over time.

Higher Capability for the Price – Only a modest step above GR Lite while delivering significantly greater performance.


Positioned Between GR Lite and GR40

GR Lite – Ideal for casual daily drivers who want an affordable lift and basic suspension upgrade.

GR Plus – The best option for drivers who want daily comfort combined with rally-inspired strength and adjustability.

GR40 – A competition-ready suspension system designed for aggressive rally driving and motorsports use.


FITMENT

2015–2021 Subaru WRX STI


For drivers who want the best balance of comfort, control, and durability, the Flatout Suspension GR Plus 2” Lift Coilovers are an excellent upgrade. More capable than the GR Lite and more affordable than the GR40, the GR Plus provides a versatile suspension solution for daily driving, rough roads, and light off-road adventures with the Subaru WRX STI.