Andrwn8304 0 Posted October 8, 2007 (edited) Can somebody shed some light on this - Whats the difference between a 1.6 gti and 1.9 gti exhaust manifold if any? Edited October 8, 2007 by Andrwn8304 Share this post Link to post Share on other sites
Ryan 99 Posted October 8, 2007 Both the same. There are some minor changes on later manifolds to make them stronger, but they will still fit any engine. Share this post Link to post Share on other sites
Andrwn8304 0 Posted October 8, 2007 So are the phase 1 + 1.5 and phase 2 all the same? as there are 2 types of exhaust systems, earlier models have a 3 piece system and later ones have a 3 piece system on. Share this post Link to post Share on other sites
pacey205 2 Posted October 8, 2007 Yes they are, the only difference is from the downpipe back, the manifolds are exactly the same. Michael Share this post Link to post Share on other sites
Andrwn8304 0 Posted October 8, 2007 (edited) Thanks guys, So I need get the phase 2 manifold in order to put the 3 piece exhaust system on! As mine is, according to the chassis number and the parts catalogue is the later 1990 model of the phase 1.5's Edited October 8, 2007 by Andrwn8304 Share this post Link to post Share on other sites
pacey205 2 Posted October 8, 2007 No, the manifold dosent change between phases, all that changes is the downpipe and the rest of the system. So both a 2-piece and a 3-piece system will fit on the same manifold. Michael Share this post Link to post Share on other sites
Andrwn8304 0 Posted October 8, 2007 ok thanks again, All i need now is the manifold and the exhaust. Share this post Link to post Share on other sites
pug_ham 244 3 Cars Posted October 9, 2007 For a phase 1.5 car I'd get the later two piece system instead of the earlier three piece one. It swapped from three piece to two piece during the life of the phase 1.5 anyway though. Graham. Share this post Link to post Share on other sites
Andrwn8304 0 Posted October 10, 2007 Thx Graham, Just checked on Bosal website and according to the catalogue and my chassis number it is the 2 piece system. Why can car manufacturers not keep things easy. Share this post Link to post Share on other sites