H&R 86-89 Mazda 323 (2WD) BF1 Sport Spring (Non GTX) 2011-infiniti-fx50-esi1596257 from clipping apexes out on

from clipping apexes out on the track to that third gear pull as you break loose from the pack

the most winning exhaust in racing

Factory style laser cut machined 304 stainless steel flanges are used used for a secure leak-free seal

Brushed 304 SS Construction: The performance axle-back exhaust system is constructed of 3" to 2-1/2" mandrel-bent

Borla(r) ensures a comfortable driving experience and guarantees a drone-free exhaust system

H&R 86-89 Mazda 323 (2WD) BF1 Sport Spring (Non GTX) 2011-infiniti-fx50-esi1596257 from clipping apexes out onSport 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