H&R 09-16 Audi A4/A4 Quattro/S4 (2WD/4WD) B8 OE Sport Spring - 50361-55 Bolts Motorsport-grade pre-preg 3K twill weave

Motorsport-grade pre-preg 3K twill weave carbon fiber construction

spring spacers

Purchasing the WirelessOne system with EZ Mount gives you everything you need for the fastest

Tubular & Solid Sway Bars

99% cfm Flow Gain

H&R 09-16 Audi A4/A4 Quattro/S4 (2WD/4WD) B8 OE Sport Spring - 50361-55 Bolts Motorsport-grade pre-preg 3K twill weaveOnly from H&R, OE Sport Springs are for those who desire a slight increase in handling and control. You can expect reduced body roll and superb ride comfort with better driving convenience. OE Sport Springs provide a subtle upgrade for a fine tuned vehicle. Features & Benefits (hf) 54SiCr6 Spring Steel, Shot Peened, Block Set, Lightweight, Strong and Resilient Progressive spring rate improves handling and performance, slightly lowers vehicle Reduced