Audi TT RS (MK3) (10-14) 2.5 TFSI Secondary De-Cat Bypass Performance Exhaust SD Hoses An coolant expansion tank permits

An coolant expansion tank permits the radiator to be 100% filled with coolant in all conditions

Compressor housing outlet is 2" hose connection

This secondary cat back exhaust includes a centre H-pipe section to combine and equalise the gas flow giving a sportier exhaust note

Due to a short return pipe from the rack next to the hot engine and no cooling

Year(s): 2001-2007

Audi TT RS (MK3) (10-14) 2.5 TFSI Secondary De-Cat Bypass Performance Exhaust SD Hoses An coolant expansion tank permitsCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This Audi TTRS performance exhaust is made in 2. 5" 63. 5mm bore pipework and replaces the secondary catalyst (Cat Bypass). The de cat exhaust version issold for motorsport and off road use only worldwide. All relevant fittings and gaskets