234840S320 Rs12 System Yam
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234840S320 Rs12 System Yam
Introducing the RS-12 System – a revolutionary dirt bike exhaust solution meticulously crafted for performance enthusiasts. With over 24 months of rigorous testing in factory-level racing, the RS-12 stands out as an unmatched contender in the market.
Key Features:
- Exceptional Design: The RS-12 showcases a unique asymmetrical shape that maximizes muffler volume, enhancing sound management while boosting power and providing optimal clearance for the tire and brake caliper.
- Lightweight Performance: Weighing only 8.5 lbs., the RS-12 offers significant weight reduction over its predecessor, which weighed 8.7 lbs., ensuring a more agile ride.
- Matte Carbon Fiber End Cap: This stylish and durable end cap not only elevates the visual appeal but is also designed for improved servicing compared to traditional sandwich mounting designs.
- Innovative Precision Taper Fit (PTF): Our patent-pending insert ring simplifies the installation and removal of sound inserts and spark arrestors, making maintenance a breeze.
- Tailored Muffler Body: The tapered inlet design allows for forward positioning, which aids in weight centralization without compromising performance.
- Proudly Made in the USA: Every aspect of the RS-12 is designed, developed, and manufactured in the United States, ensuring quality and craftsmanship.
Upgrade your ride with the RS-12 System – where advanced technology meets exceptional design. Repack kits, optional inserts, and spark arresters are available to customize your system further. Experience the difference of Yoshimura engineering today!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

