H&R Sport Spring Kit for Nissan GT-R R35 GT2 The billet cores for these

The billet cores for these cams are proprietary and made in house at GSC

Our valve springs provide the stability needed for high lift

Due to the large variety of rotated turbo kits on the market

Billet Upper Intake Runner

H&R Sport Spring Kit for Nissan GT-R R35 GT2 The billet cores for theseSport Spring kits are H&Rs number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R Sport Springs lower the vehicle 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 vehicles