H&R 08-10 Subaru STi G3 Sport Spring Engine Components>Valve Springs- Retainers Borla(r) has built many Mustang

Borla(r) has built many Mustang V6 project cars and considers the Mustang one of their prime muscle cars

Borla(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips

This Momentum GT intake system was designed around the largest filter possible to allow maximum performance and filtration

The kit comes pre-set for 2"-2

This philosophy extends to every part of the car

H&R 08-10 Subaru STi G3 Sport Spring Engine Components>Valve Springs- Retainers Borla(r) has built many MustangSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's