Yoshimura DR-Z4 S/SM 2025 RS-12 Stainless Slip-On, W/ Stainless Muffler
After 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 arrestor, SA-19-K, to make is easier to roll right out to your favorite off-road riding area. A custom stainless Yoshimura heat shield is included.
Yoshimura's RS-12 is proudly designed, developed and manufactured in Chino, California.
Weights:
Stock slip-on: 13.6 lbs.
Yoshimura RS-12 slip-on: 9.2 lbs.
Sound levels:
(Using J2825 standards) with installed spark arrestor.
2000 rpm
Stock: 74.4 dB
RS-12: 86.0 dB
5000 rpm
Stock: 84.4 dB
RS-12: 89.3 dB
This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and aftermarket accessories not found on a bike as delivered from the factory may not be compatible with this product.
Attention international customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility, including fitment and performance, may vary by marketplace.
Fitment:
- Suzuki DR Z4S SM 2025
Yoshimura DR-Z4 S/SM 2025 RS-12 Stainless Slip-On, W/ Stainless Muffler
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Yoshimura DR-Z4 S/SM 2025 RS-12 Stainless Slip-On, W/ Stainless Muffler
After 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 arrestor, SA-19-K, to make is easier to roll right out to your favorite off-road riding area. A custom stainless Yoshimura heat shield is included.
Yoshimura's RS-12 is proudly designed, developed and manufactured in Chino, California.
Weights:
Stock slip-on: 13.6 lbs.
Yoshimura RS-12 slip-on: 9.2 lbs.
Sound levels:
(Using J2825 standards) with installed spark arrestor.
2000 rpm
Stock: 74.4 dB
RS-12: 86.0 dB
5000 rpm
Stock: 84.4 dB
RS-12: 89.3 dB
This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and aftermarket accessories not found on a bike as delivered from the factory may not be compatible with this product.
Attention international customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility, including fitment and performance, may vary by marketplace.
Fitment:
- Suzuki DR Z4S SM 2025
