Vertex Piston 08-12 KTM 300 EXC 300cc Top End Piston Kit

Name: Vertex Piston 08-12 KTM 300 EXC 300cc Top End Piston Kit
Brand: Vertex Pistons
SKU: V046 VTK23375B-2
Price: 266.36 USD
Availability: InStock

$295.95 $266.36 Save $29.59

SKU: V046 VTK23375B-2

In Stock

Ships by Jun 10

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

Vertex Top End Piston Kits provide everything needed for a top-end rebuild. The kit includes a Vertex piston, rings, wrist pin, circlips, and a top-end gasket kit. Exact fit A, B, or C pistons match the cylinder bore to maximize power and performance. Pistons are gravity cast from high-quality 2618 aluminum alloy with 18% silicone content, heat-treated with a T-5 cycle, and feature a Molybdenum Disulfide coating on the skirts.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Vertex Pistons
Part Number	V046 VTK23375B-2

Videos

KTM, Husqvarna & GasGas 2-Stroke Complete Top End Rebuild Kits

TX300 2-Stroke Top End Rebuild | Full Piston Install Guide

2T piston comparison

Original Vs Replica Piston - Beta Vertex Piston kit

How To Rebuild the Top End on a KTM/Husqvarna/GasGas 250 & 300 2-Stroke TPI

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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