Catalogue Triumph Trident Exhaust T150 1969-1970 Exhaust pipes for Triumph Trident T150 1969-1970 Made from chromed steel tube size 1 1/8", InletĀ 1/18", Outlet 1 3/8" Requires manifold 70-7597 sold separately OEM 70-9463, 70-9464 (reference only) T86A