Milltek VW Polo Mk6 GTI (5 Door) Exhaust System System: SSXVW505 F5107: Adapter to OE Downpipes MSVW484REP: Front Silencer Replacement Pipe MSVW485: Rear Silencer MSTIP225 x2: Carbon Jet-90 Trims (To Fit 63.5mm OD Outlets) Why a Milltek exhaust? Milltek Sports exhaust systems have a genuine performance edge – noticeable power gains sounds that are truly awesome styled looks that are aggressive but discrete and a feeling of true exhilaration. Manufactured from 304 aircraft grade stainless steel Milltek Exhausts are all mandarel bent ensuring better gas flow. Milltek exhausts are increased in bore to give ultimate performance without loss of mid range torque. Transformation in Performance and Drivability. Sharper Throttle Response. Substantial Weight Saving Over OE Systems. Precision Quality Controlled Manufacture. Highest (304) Aircraft Grade Stainless Steel. Low Pressure Systems for Maximum Performance.