H&R 98-04 Audi A6 Avant Quattro (AWD) Race Spring - 29798-1 Bull Bars ----The stock M2/M3/M4 charge pipe

----The stock M2/M3/M4 charge pipe has the crucial job of transporting boost from both turbos to the intake manifold and intercooler so it can be turned into power by the engine

The Mishimoto direct-fit oil cooler kit is ideal for reducing temperatures in your street or track Evo

Vehicle Compatibility: 15-21 Subaru WRX STi model ONLY

Flows 150 Percent Better Than Stock

H&R 98-04 Audi A6 Avant Quattro (AWD) Race Spring - 29798-1 Bull Bars ----The stock M2/M3/M4 charge pipeH&R Race Springs are designed for high performance drivers'who want the most out of their vehicles. When the need for uncompromised handling performance becomes a priority, H&R Race Springs will provide over the top race ready performance and appearance. They help balance vehicle weight for improved performance and control, while lowering the center of gravity. Features & Benefits (hf) 54SiCr6 Spring Steel, Shot Peened, Block Set, Lightweight, Strong