Yoshimura Street Exhaust RS-12 Stainless Muffler Suzuki DR-Z4 | 116612S520 CB300F Get Heat in 30 Seconds

Get Heat in 30 Seconds with an Idle Flow Pump

And our custom bend design gives you 1

It uses DOT-approved glass

We combined unbeatable 300M alloy steel with our advanced ball joint design to bring you the strongest ball joint you can get

Yoshimura Street Exhaust RS-12 Stainless Muffler Suzuki DR-Z4 | 116612S520 CB300F Get Heat in 30 SecondsAfter an impressive run of over two decades, 2025 brings an all new Suzuki DR Z4S SM. If a Race Series full system is not what you're looking for, we developed our RS 12 slip on to pack performance on the DR Z4S without compromising 50 state legality. The RS 12 Enduro Series slip on provides great performance 4. 1% in hp @8,000rpm and 2% increase of torque @4,800rpm with spark arrestor installed. This slip on includes our installed USFS approved spark