H&R 18-21 Audi A5 Coupe Premium/A5 Coupe Premium Plus/A5 Coupe Prestige (AWD) B9 Sport Spring 1994-infiniti-g20-esi4201853 We ditched the lightweight design

We ditched the lightweight design for a full aluminum

Our thermostat begins opening 48F (27C) earlier than the stock thermostat to allow coolant to flow into your radiator and begin shedding heat sooner

use at HPDE's(high performance drivers education)

This 9” tall 360-degree radial flow air filter features a 5 IN flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

H&R 18-21 Audi A5 Coupe Premium/A5 Coupe Premium Plus/A5 Coupe Prestige (AWD) B9 Sport Spring 1994-infiniti-g20-esi4201853 We ditched the lightweight designSport 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