# Cometic 04-08 Yamaha YFZ450 Bottom End Kit

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.

-   Resists Swelling, Cracking, and becoming Brittle
-   No Additional Sealer Needed

This Part Fits:

Year

Make

Model

Submodel

2004-2008

Yamaha

YFZ450

Base

## Details

- **Price:** 119.8 CAD
- **Vendor:** Cometic Gasket
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 119.80 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-04-08-yamaha-yfz450-bottom-end-kit)
> Updated: 2026-06-26