DTR Design B-Series 4-1 header CRX EF lean k series reverse megaphone 304 stainless 18

reverse megaphone 304 stainless 18 gauge

304 Stainless using laser cut flange and stainless steel spring hardware

Street glide

44mm to 48mm 2 step header 64mm exit for 2

Designed  in collaboration with Phast Pham Performance for (recommended) 131+ motors

DTR Design B-Series 4-1 header CRX EF lean k series reverse megaphone 304 stainless 18DTR Design B Series 4 1 under pan. 44mm to 48mm 2 step header 64mm exit for 2. 0 displacement engine. 304 stainless construction using 3 8 head flange, 2 bolt JDM exit flange with supplied donut gasket. Will fit EG DC EK EF with B series * will not clear AC * recommended half core radiator only