cobra slip on 4 muffler with scalloped tip dyna 12 16 3OM 77-78 KZ A / B

77-78 KZ A / B / C / D / E 1000cc

End rise (B): 34cm

80-82 GN - 400cc

Precision-machined for consistent fuel delivery

81-82 GS 650 G Katana 650cc

cobra slip on 4 muffler with scalloped tip dyna 12 16 3OM 77-78 KZ A / BCobra Scalloped Tip 4" Switchback Chrome Slip On Muffler for Harley Davidson The Cobra Slip On 4" Muffler with Scalloped Tip is an outstanding addition for riders seeking to elevate the style and performance of their Dyna Switchback. Featuring a chrome finish, this large 4" diameter touring muffler is designed to produce a deep exhaust note, enhancing the bike's auditory presence. The increase in both torque and horsepower is a significant performance