# Vertex Piston 21-22 KTM 450 SMR 450cc Forged GP Racers Choice Piston Kit

Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.

-   Skirts are coated with a hi-tech molybdenum disulphide (MoS2) for faster break-in and increased piston life
-   Heat treated with T-5 hardening and tempering cycle

This Part Fits:

Year

Make

Model

Submodel

2021-2022

KTM

450 SMR

Base

2016-2022

KTM

450 SX-F

Base

2016-2022

KTM

450 XC-F

Base

## Details

- **Price:** 486.36 CAD
- **Vendor:** Vertex Pistons
- **Type:** Piston Sets - Powersports
- **Tags:** ClearanceItem:N, Core:N, CorePrice:0, Engine Components>Piston Sets - Powersports, EPA:N/A, fits_2021-2022`KTM`450 SMR`Base~2016-2022`KTM`450 SX-F`Base~2016-2022`KTM`450 XC-F`Base, LTL:N, MPN:24113B, Non-CARB:Y, Prop65:N, SpecialOrder:Y, TURN14_ID:735789

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 486.36 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/vertex-piston-21-22-ktm-450-smr-450cc-forged-gp-racers-choice-piston-kit)
> Updated: 2026-08-18