Description
Hooker Aero Chamber Muffler 2 1 2 in Center Inlet 2 1 2 in Center Outlet 10 1 4 x 4 3 4 in Oval Body 14 in Long Cell Phone Holder Dyno tests showed gains averaging Size:8 HAWHB237U625 WM302 1.200 Micro Babbitt a very Dyno tests showed gains averaging 5+ ft lbs With 1 8" NPT fluid outlet port located at the top radius of the cylinder bore