Street Series AT-2 3/4 Exhaust Systems 14642CP522

Name: Street Series AT-2 3/4 Exhaust Systems
Brand: Yoshimura Exhaust
SKU: YSH-14642CP522
Price: 839.00 USD
Availability: InStock
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Part Number: YSH-14642CP522

$839.00

Street Series AT-2 3/4 Exhaust Systems

EXHAUST AT2 STREET 3/4 SYS SO SS/SS/CF WF
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Street Series AT-2 3/4 Exhaust Systems 14642CP522

YSH-14642CP522

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Part Number: YSH-14642CP522

Estimated Ship Date: Nov 11, 2026

$839.00

Overview

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Overview

Brand:

Yoshimura Exhaust

Manufacturer's Part Number:

14642CP522

Part Type:

Powersports Exhaust Systems

Product Line:

Street Series AT-2 3/4 Exhaust Systems

Summit Racing Part Number:

YSH-14642CP522

Item Number:

8727982

Powersports System Style:

Semi-full system

Exhaust Type:

Single

System Material:

304 stainless steel

System Finish:

Titanium coated

Exit Location:

Rear

Muffler Included:

Yes

Muffler Quantity:

One

Muffler Configuration:

Single inlet/Single outlet

Muffler Style:

Wrapped perforated core

Muffler Material:

304 stainless steel

Muffler Color:

Gray

Tip Included:

Yes

Tip Quantity:

Tip Shape:

Unique

Tip Cut:

Unique

Tip Material:

Carbon fiber

Tip Color:

Carbon fiber

Hardware Included:

Yes

Quantity:

Sold as a kit.

Notes:

System features their Works finish, is a 3/4 system, and includes the mid-pipe back.

Street Series AT-2 3/4 Exhaust Systems

Yoshimura AT-2 3/4 exhaust systems deliver race inspired performance, durability, and refined sound in a precision engineered package designed for aggressive riding. Built with a high flow stainless steel header and mid pipe, this 3/4 configuration improves exhaust scavenging to enhance throttle response and mid to high RPM power while maintaining smooth delivery across the rev range. The AT-2 stainless muffler features Yoshimura's proven internal design to produce a deep, authoritative exhaust tone without excessive harshness, balancing performance and rideability. Expert TIG welding, premium materials, and Yoshimura's signature fit and finish ensure long term reliability and a clean, performance focused appearance. Ideal for riders seeking measurable gains, reduced weight, and race bred sound, this exhaust system embodies Yoshimura's commitment to performance engineering and craftsmanship.

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