This is a Bisson bolt-on style Pitts Muffler for O.S. .90 and 1.08 FSR engines

FEATURES: Pitts-style mufflers are used on engines that are side-mounted
            (lying on their side) inside of cowls. This routes the exhaust out
            the bottom of the cowl.
          One year limited warranty through Bisson beginning at date of
            purchase

INCLUDES: Pitts muffler with 8-32 brass pressure fitting installed
          Two 4x16mm socket head mounting screws

SPECS:    Length: 4" (102mm)
          Width: 2.5" (64.5mm)
          Exhaust Tube Length: 2-3/4" (57mm) may be cut shorter
          Distance between Mounting Hole Centers: 1.3" (34mm)

                                                                    6-13-95/eke
                                                                updt tjt 090904
                                                              updt jxs 01/25/13