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Uh oh - Our system doesn't think this part will fit your 1988 Kawasaki KX125 (change vehicle selection)

Yoshimura

Yoshimura RS-12 Slip-On Exhaust KTM / Husqvarna / Gas Gas 250cc-450cc 2023-2026

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Motorcycle Muffler Repacking Explained and Made Simple by Yoshimura R&D

Yoshimura RS-12 Slip-On Exhaust KTM / Husqvarna / Gas Gas 250cc-450cc 2023-2026

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$749^.⁰⁰

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Material: Stainless Steel/Aluminum/Carbon Fiber

Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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Yoshimura RS-12 Slip-On Exhaust KTM / Husqvarna / Gas Gas 250cc-450cc

Yoshimura has changed the game with the RS-12 Slip-On through the culmination of years of development and rigorous testing. Even at first glance, the RS-12 is a true standout. As you get closer and take note of the array of performance-driven features integrated throughout its construction, you'll be blown away by the unrivaled craftsmanship and precision baked into Yoshimura's next-level slip-on model.

Features:

Developed and tested over 24 months with factory level race teams
The RS-12 allows for maximum muffler volume which helps manage sound and add power
Improved performance gains and weight reduction
Works-look matte carbon fiber end cap with industry leading design
Carbon end cap covers inner cap mounted design which improves durability and eases servicing as compared to other sandwich mounting designs
Patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arrestors
Tapered muffler body inlet design of the RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance
USFS approved removeable spark arrestor included (pre-installed)
Stock Muffler (non-spark arrested): 6.1lbs
RS-12 w/Spark Arrestor installed: 7.6lbs
Made in USA

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Uh oh - Our system doesn't think this part will fit your 1988 Kawasaki KX125 (change vehicle selection)

Fitment Notes & Exceptions

This product is intended for offroad / track use only. This product is not intended for on-road use and may not be legal for on-road use in your jurisdiction.

Gas Gas: EX 250F 2024, 2025; EX 350F 2024, 2025; EX 450F 2024, 2025; MC 250F 2024, 2025, 2026; MC 250F Factory Edition 2023, 2024, 2025; MC 350F 2024, 2025; MC 450F 2024, 2025, 2026; MC 450F Factory Edition 2023, 2025; MC 450F Prado Edition 2025

Husqvarna: FC250 2023, 2024, 2025; FC350 2023, 2024, 2025; FC450 2023, 2024, 2025; FX350 2023, 2024, 2025, 2026; FX350 Heritage 2025; FX450 2023, 2024

KTM: 250 SX-F 2023, 2024, 2025, 2026; 250 SX-F Adamo Edition 2025; 250 SX-F Factory Edition 2023, 2024, 2025; 250 XC-F 2023, 2024, 2025, 2026; 350 SX-F 2023, 2024, 2025, 2026; 350 XC-F 2023, 2024, 2025; 350 XC-F Factory Edition 2023, 2024, 2025; 450 SX-F 2023, 2024, 2025, 2026; 450 XC-F 2023, 2024, 2025, 2026

This item is also available for 9 other models:

Honda: CRF250R 2022-2024; CRF250RX 2022-2024; CRF450R 2021-2024; CRF450R 50th Anniversary Edition 2023; CRF450R-S 2023-2024; CRF450R Works Edition 2021-2024; CRF450RX 2021-2024

Suzuki: DR-Z4S 2025-2026; DR-Z4SM 2025-2026

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style Stainless Steel/Aluminum/Carbon Fiber	Item # 10331435	Store SKU	Manufacturer Product # 262542S320	Availability In Stock: Ships within 24 hours

$39.99/yr.

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