The KTM 300 XC-W is built for riders who live for technical trails, steep climbs, and pushing limits in the toughest off-road terrain. With its legendary 2-stroke power, lightweight chassis, and championship-winning pedigree, this enduro weapon is ready to tackle anything the woods throw your way.

But even a bike this dialed can benefit from a few smart upgrades! Whether you’re chasing better performance, added protection, or improved control, these five must-have parts will get your KTM 300 XC-W ready for any adventure and keep you riding harder, longer. 🔥🏔️

VERTEX Complete Engine Rebuild Kit Engine Rebuild Kit

Bring your 2-stroke back to life with the VERTEX Complete Engine Rebuild Kit — built for KTM & Husqvarna 300cc models from 2017–2019. Perfect for full rebuilds, this all-in-one kit includes everything you need for a fresh, reliable motor ready to rip trails or line up on the gate.

Key Features:

• Vertex Standard Compression Piston w/ rings, pin & clips
• Hot Rods Heavy-Duty Crankshaft w/ wrist pin bearing
• Complete Gasket Kit for a leak-free seal
• Premium components for pro-level performance
• Saves time, money & hassle — everything in one box

Fits:
2017–2019 Husqvarna TX 300
2017–2018 Husqvarna TE 300
2017–2018 KTM 300 XC-W

 

FMF Gold Series Gnarly Exhaust Pipe 

Built to conquer tight trails and technical terrain, the FMF Gnarly Exhaust Pipe is all about low-end grunt and mid-range power. Designed for KTM and Husqvarna 250cc & 300cc 2-strokes, this heavy-duty pipe boosts traction and throttle control right where you need it most.

Key Features:

• Bottom-to-mid power gains for maximum tractability
• Heavy-duty 18-gauge steel construction for off-road abuse
• Electro-nickel plated finish — resists chips & discoloration
• Includes O-rings for a perfect seal
• Ideal for woods, trails, and technical terrain

Fits:
2019 KTM 250 XC-W TPI
2019 KTM 300 XC-W TPI
2017–2018 KTM 250 XC-W
2017–2018 KTM 300 XC-W / Six Days
2017–2018 Husqvarna TE 250
2017–2018 Husqvarna TE 300

FMF – Turbinecore 2 Muffler

Big power, clean sound, and trail-ready performance — the FMF Turbinecore 2 Muffler delivers it all. Built for KTM 250 XC-W & 300 XC-W models (2017–2019), this spark-arrested silencer gives you maximum power without sacrificing trail legality. Perfect for riders who want factory-level performance with peace-of-mind on any terrain.

Key Features:

• Zero horsepower loss with FMF’s Turbine Dampening System
• U.S. Forestry-approved spark arrestor — ride legal anywhere
• Repackable design for long-term performance
• Stainless steel end cap for durability & factory look
• Straight-through flow core for crisp throttle response

Fits:
2019 KTM 250 XC-W TPI / 300 XC-W TPI
2017–2018 KTM 250 XC-W / 300 XC-W / 300 XC-W Six Days

Vertex Top End Piston Kit

Keep your new-gen 300cc 2-stroke running like it just left the factory floor. The Vertex Top End Piston Kit is built for 2023–2024 KTM, Husqvarna, and GasGas 300 models, delivering the performance and reliability your bike deserves. Whether you're racing, riding hard enduro, or chasing singletrack, this kit has everything you need for a fresh top-end rebuild.

Key Features:

• Moly-coated skirts for reduced friction & longer life
• T-5 heat-treated piston for maximum durability
• OEM-quality piston rings for a factory seal
• Complete kit — piston, rings, wrist pin, clips, gaskets, and bearing
• Perfect fit for KTM, Husqvarna, and GasGas 300 2-strokes

Fits:
2024 Husqvarna TE 300 / TE 300 Pro / TX 300
2024 KTM 300 SX / XC-W / XC-W Hardenduro
2024 GasGas EC 300 / EX 300
2023–2024 KTM 300 XC
2023 Husqvarna TX 300 Heritage

Hot Rods Bottom End Kit

Time to bring that bottom end back to life. The Hot Rods Complete Bottom End Rebuild Kit has everything you need for a full rebuild — crankshaft, bearings, gaskets, and seals — all designed to handle serious off-road abuse and motocross demands.

Key Features:

• Hot Rods Heavy-Duty OE Replacement Crankshaft — pre-assembled & ready to drop in
• Main Bearings & Seals Kit — smooth, reliable engine performance
• Complete Gasket Set — all essential gaskets & seals included
• Built for high-performance riding on track or trail
• Note: Water pump seal not included

Fits:

2017–2021 KTM 250 XC / XC-W / XC TPI
2017–2021 KTM 300 XC / XC-W / XC TPI
2017–2021 Husqvarna TE 250i / TE 300i
2017–2021 Husqvarna TX 300 / TX 300i