42mm 45mm 48mm Motorcycle Exhaust Muffler Pipe Silencer Back Pressure Core

Description: 100% brand new High quality. Reduce deep note sound Adjustable & Removable Muffler Removable Silencer Fit 4"Round Tip Mufflers Specification: Material: Metal 4.2 cm apply: 4.2 cm diameter exhaust pipe installation 4.5 cm apply: the exhaust pipe diameter 4.5 cm - 4.6 cm installation 4.8 cm Suitable for: exhaust pipe installation diameter 4.8 to 5.0 cm (Round mouth of the exhaust pipe should not be installed long section muffler) Outlet: 1.55"(4.2cm)/1.77"(4.5cm)/1.89"(4.8cm) Length: 3.15-3.34"(8-8.5cm) Package included: 1 x Motorcycle Silencer