H&R 11-17 Buick Regal (2WD) E2XX Sport Spring Cooling>Expansion Tanks ECE type approval for the

ECE type approval for the Slip-On Line (Titanium) exhaust system is not valid

the amount of ground clearance

CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds

The muffler contains and internal H-Pipe for increased performance and improved sound

Bilstein EVO Series coilovers are the next step in the evolution of performance suspension tuning

H&R 11-17 Buick Regal (2WD) E2XX Sport Spring Cooling>Expansion Tanks ECE type approval for theSport 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