STI SPORT MUFFLER B4 For LEGACY B4 (BL) ST4430021001 MH21S Wagon R NA 2WD (4 inch) 5 S-EDITION (AWD / 5AT)

5 S-EDITION (AWD / 5AT) -5 S-EDITION (AWD / 5AT) -5 S-EDITION (AWD / 5AT) -

9kg · m) / 4260rpm -> Fujitsubo: 179

131mm at the front muffler front

167mm at the rear muffler front (95mm behind the rear axle)

Model Year 92/5 - 95/4

STI SPORT MUFFLER B4 For LEGACY B4 (BL) ST4430021001 MH21S Wagon R NA 2WD (4 inch) 5 S-EDITION (AWD / 5AT)Brand STI Product SPORT MUFFLER B4 Product Number ST4430021001 Description This product provides dual left and right tail ends, without changing the muffling format of the standard multi stage expanding muffler. It is tuned to emphasize the dry sound of boxer engines. The outer shell of the main muffler is made from stainless steel. The STI logo is stamped on the top of the tail pipes. Compatible Vehicle LEGACY B4 (BL) Compatible Models Model