Yoshimura

Yoshimura Speed Series AT2 Stainless Full System Exhaust for Yamaha YZF-R9 2025+

Sale price$1,489.00
SKU: YOSH-1045
Yoshimura Speed Series AT2 Stainless Full System Exhaust for Yamaha YZF-R9 2025+
Ditch the undertail stock exhaust and upgrade your Yamaha R9 with Yoshimura's signature performance.
Yoshimura's Integrated Sonic Chamber enables more bark while remaining 49-state friendly.
Carbon fiber heel guard and exhaust cap.
Power figures provided by Yoshimura.
Upgrade your Yamahah R9 with Yoshimura's full system exhaust to experience the difference.
Increase sound, style, and performance with Yoshimura.
Yoshimura's AT2 canister features aggressive design to compliment the Yamaha R9.

Upgrade your 2025+ Yamaha YZF-R9 with the Yoshimura Street Series AT2 Stainless Full Exhaust System. This Yoshimura kit delivers weight savings, an aggressive exhaust note, and better performance!

Applications:

  • Yamaha YZF-R9 | 2025, 2026

RACE EXHAUST: This exhaust system is for closed course competition only and is not intended for public roads or land. Due to CARB restrictions, this item cannot ship to California. If you attempt to ship to California, your order will be cancelled and refunded.

READ BEFORE PURCHASE: This exhaust ships directly from Yoshimura. Depending on the available stock level, shipping times may vary. Before ordering, please CLICK HERE to see product availability and possible lead times. All additional items in your order will ship separately from TST within 1-3 business days.

This item is not eligable for free shipping.

Yoshimura

Yoshimura Speed Series AT2 Stainless Full System Exhaust for Yamaha YZF-R9 2025+

Sale price$1,489.00
SKU: YOSH-1045

Upgrade your 2025+ Yamaha YZF-R9 with the Yoshimura Street Series AT2 Stainless Full Exhaust System. This Yoshimura kit delivers weight savings, an aggressive exhaust note, and better performance!

Applications:

  • Yamaha YZF-R9 | 2025, 2026

RACE EXHAUST: This exhaust system is for closed course competition only and is not intended for public roads or land. Due to CARB restrictions, this item cannot ship to California. If you attempt to ship to California, your order will be cancelled and refunded.

READ BEFORE PURCHASE: This exhaust ships directly from Yoshimura. Depending on the available stock level, shipping times may vary. Before ordering, please CLICK HERE to see product availability and possible lead times. All additional items in your order will ship separately from TST within 1-3 business days.

This item is not eligable for free shipping.

Quantity:

This product was designed and intended for closed-course competition use ONLY. This product is neither designed nor intended for use on public roads or land and it is against Federal and State regulations to do so.

Sound Comparison

Canyon Ride

Features

  • Provides 3.37% HP gain at 10,000 RPM
  • Provides 4.1% torque increase at 8,300 RPM
  • Decreases component weight by 4.5 pounds when compared to the stock exhaust
  • Exclusive Integrated Sonic Chamber technology ensures added bark while being 49-state friendly
  • Unrivaled fit and finish
  • Provides optimum airflow for improved performance
  • Race-grade stainless steel canister with Works finish
    • Satin / matte finish
    • Uniform heat coloration
    • Increased scratch and stain resistance
  • Matte finish carbon fiber exhaust tip and heel guard
  • Developed and manufactured in Chino, California

Description

Give your 2025+ Yamaha YZF-R9 the power, sound, and style it deserves with the Yoshimura AT2 Full Exhaust System. Built around their race-inspired AT2 canister and ISC technology, this setup delivers noticeable gains across the entire RPM range, shaves over 4 pounds of weight, and unleashes a deep, aggressive tone that perfectly complements the CP3 engine. Finished in Yoshimura’s signature Works Finish with a carbon fiber heel guard and exhaust tip, this system isn’t just built to perform, it’s built to turn heads. 49-state friendly and made in the USA, it’s the upgrade your R9 was waiting for.

Speed Series: This exhaust system is 49-state compliant - Not compliant in California.

Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "MODIFIED PART"

RACE EXHAUST: This exhaust system is for closed course competition only and is not intended for public roads or land. Due to CARB restrictions, this item cannot ship to California. If you attempt to ship to California, your order will be cancelled and refunded.

COUPON CODES NOT VALID FOR THIS ITEM

  • (1) Yoshimura Speed Series AT2 Stainless Steel Full-System Exhaust
  • Installation hardware
  • Installation Instructions
  • Limited 1-year warranty provided by Yoshimura

Sound Comparison

Canyon Ride

Features

  • Provides 3.37% HP gain at 10,000 RPM
  • Provides 4.1% torque increase at 8,300 RPM
  • Decreases component weight by 4.5 pounds when compared to the stock exhaust
  • Exclusive Integrated Sonic Chamber technology ensures added bark while being 49-state friendly
  • Unrivaled fit and finish
  • Provides optimum airflow for improved performance
  • Race-grade stainless steel canister with Works finish
    • Satin / matte finish
    • Uniform heat coloration
    • Increased scratch and stain resistance
  • Matte finish carbon fiber exhaust tip and heel guard
  • Developed and manufactured in Chino, California

Description

Give your 2025+ Yamaha YZF-R9 the power, sound, and style it deserves with the Yoshimura AT2 Full Exhaust System. Built around their race-inspired AT2 canister and ISC technology, this setup delivers noticeable gains across the entire RPM range, shaves over 4 pounds of weight, and unleashes a deep, aggressive tone that perfectly complements the CP3 engine. Finished in Yoshimura’s signature Works Finish with a carbon fiber heel guard and exhaust tip, this system isn’t just built to perform, it’s built to turn heads. 49-state friendly and made in the USA, it’s the upgrade your R9 was waiting for.

Speed Series: This exhaust system is 49-state compliant - Not compliant in California.

Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "MODIFIED PART"

RACE EXHAUST: This exhaust system is for closed course competition only and is not intended for public roads or land. Due to CARB restrictions, this item cannot ship to California. If you attempt to ship to California, your order will be cancelled and refunded.

COUPON CODES NOT VALID FOR THIS ITEM

  • (1) Yoshimura Speed Series AT2 Stainless Steel Full-System Exhaust
  • Installation hardware
  • Installation Instructions
  • Limited 1-year warranty provided by Yoshimura
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

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