the pipe is ford only buddy about 40 quid wouldnt of thought you could make one as it different diameters each end i superglued mine and put loads of electrical tape over the split been good for 5 months i have the same hesitation aint a clue wot to try mine blows smoke when its hesitating not loads but it does apart from the 18-2000 hesitation it seems fine apart from the obvious smokey start sounds like a tractor until warm my EGR is blanked off so aint a clue bud