Skip to product information
1 of 1

FMF

FMF Factory Fatty Exhaust 2 Stroke Pipe - 025183 - 2016-2018 KTM 150 SX, 125 SX

FMF Factory Fatty Exhaust 2 Stroke Pipe - 025183 - 2016-2018 KTM 150 SX, 125 SX

Regular price $269.95 USD
Regular price $299.99 USD Sale price $269.95 USD
Sale Sold out

✨FMF Factory Fatty Exhaust 2-Stroke Pipe – Power Up Your KTM 150 SX, 125 SX!

Looking to unleash maximum performance from your 2016-2018 KTM 125 SX, 150 SX, or 2017-2019 KTM 150 XC-W? The FMF Factory Fatty Exhaust Pipe (025183) is built to deliver more power, better throttle response, and smoother performance across the entire RPM range. Inspired by the legendary "works" pipes used by factory teams, this high-performance exhaust boosts low-end grunt, mid-range punch, and top-end over-rev, giving you an edge on the track or trails.

➡️ Why Choose FMF Factory Fatty?

Race-inspired performance – More low-end torque, crisp mid-range, and improved over-rev
Factory look – Raw, uncoated finish, just like the pros run
Premium materials – 20-gauge steel body, 19-gauge steel header for ultimate durability
Hand-pounded seams – Smoother transitions for optimized airflow and power
Includes O-rings – Everything you need for a perfect fit

➡️ Whether you're hitting the track, shredding trails, or battling in a race, the FMF Factory Fatty gives your KTM the power and response it deserves!

Fits:

✔️ 2016-2018 KTM 125 SX
✔️ 2016-2018 KTM 150 SX
✔️ 2017-2019 KTM 150 XC-W

FAQs:

Will this fit my KTM model?
Yes! It’s designed for 2016-2018 KTM 125 SX & 150 SX, plus 2017-2019 KTM 150 XC-W.

Do I need to adjust jetting after installing?
For best performance, jetting adjustments are recommended but not required.

🚀 Upgrade your KTM today – Click ‘Buy It Now’ before stock runs out!

KTM 125 SX, 150 SX  Performance Upgrades Engine Mods and Accessories

Moto-House MX - Choice of Champions - Best Motocross Shop in Central Florida

View full details
  • Moto-house MX Offers Free shipping over $65 dollars

    Free Shipping

    Orders over $65 Ship Free in the continental 48 States