Toyota Corolla Gt AE86 Group A pakosarja AISI409 RST

4-2-1 type exhaust manifold for race and street use. Fits both 16- and 20 valve cylinder heads. Pipe diameters 38-44,5-50,8mm. Material Aisi409 stainless. Designed for engines with power up to 180hp. Includes extension pipe with flange to fit oem uncatted exhaust system. Includes flange fitting for oem Toyota lamda sond and thread fitting for M18 x1,5mm lamda sond.