R60 CUP
Asking abit of advice really does anyone know of any good decats for the 172 as the only one i can find is the ktech one and thats 120 quid lol! any ideas on what people did with theres and if there are any cheaper ways i dont really fancy just putting a stright threw pipe with some bodged exhaust sensor ports in it lol as i will have to change it over for mot day