HPS Black 2.5in Intercooler Hot Side Charge Pipe for 2015-2018 Audi A3 (17-128WB) 2522 SB5-HDR4 kit features ACT's most

SB5-HDR4 kit features ACT's most popular Heavy Duty pressure plate

technology is based on specifically-tuned attributes of the internal muffler cores

CNC machined and tig welded construction

AWE Track-to-Touring Conversion Kit for Audi C8 S6 / S7

HPS Black 2.5in Intercooler Hot Side Charge Pipe for 2015-2018 Audi A3 (17-128WB) 2522 SB5-HDR4 kit features ACT's mostHPS Performance Black Intercooler Charge Pipe (Cold Side) with high temperature 4 ply reinforced silicone hoses (Part Number 17 128WB) is a direct replacement for oem restrictive Cold Side intercooler piping and rubber hoses. Made from lightweight mandrel bent 2 1 2in aluminum tubing, the charge pipe kit has less bend and better air flow compared to the oem restrictive design. The bead rolled pipe ends prevent couplers from popping off under boost.