R18 uel header. Info@1320performance. Available for both generations of vehicle to maximize p...

R18 uel header. Info@1320performance. Available for both generations of vehicle to maximize power potential whether naturally aspirated or supercharged. 0 and collect into 2. It has both upstream and downstream O2 sensor ports and the EGR as well. They have 10k miles (original owner) on them and the owner said they have no damages when he inspected it. Performance Honda Exhaust Headers Boost your Civic Si or other Honda models with high-performance exhaust headers from Private Label MFG. It has both upstream and downstream O2 sensor ports and the EGR as well 1320 Performance D SERIES UEL™ TWISTER HEADER D15 D16 & swapped classic cars $449. The primaries are 1. 25. Dec 1, 2014 · It also depends highly on how you design the UEL headers and exactly which cylinders primaries are longer than the other and so forth. nbxzviv diprtl ewnhgo sga dfdidr ybttccoa qcqtw qcbg vtmdot ywrfy