# TBParts - DRZ110 KLX110 KLX110L Race Head w/ Race Cam - DISCONTINUED

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- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [Japanese Mini Bike Parts](https://tboltusa.com/store/japanese-mini-bike-parts-c-100.md) > [KLX 110 & DRZ 110](https://tboltusa.com/store/japanese-mini-bike-parts-klx-110-drz-110-c-100_123.md) > [Big Bore & Engine Kits](https://tboltusa.com/store/klx-110-drz-110-big-bore-engine-kits-c-100_123_126.md) > TBParts - DRZ110 KLX110 KLX110L Race Head w/ Race Cam - DISCONTINUED
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-p-2363.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-p-2363.md)
- **Generated:** 2026-11-05 02:52 EST
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All prices are in US dollars (USD). Shipping and any tax are worked out at checkout.

## Summary

- **Part number:** TBW0598
- **Price:** $199.00 USD
- **Stock:** Out of stock. It cannot be added to the cart right now. A person can ask to be emailed when it is back: [Get on the List](https://tboltusa.com/store/contact_us.php?pid=2363&stockcheck=true) ([Contact us](https://tboltusa.com/store/contact_us.md))
- **Reviews:** [2 reviews, average 5 of 5](https://tboltusa.com/store/reviews/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-pr-2363.html)
- **Product id:** 2363
- **Product last changed:** 2024-01-28

## What it fits

The store lists a part under each bike or engine model it is meant for (the categories below) and may name models in the description. Do not assume it fits a bike or engine that is not named here; ask the store first.

- [Japanese Mini Bike Parts > KLX 110 & DRZ 110 > Big Bore & Engine Kits](https://tboltusa.com/store/klx-110-drz-110-big-bore-engine-kits-c-100_123_126.md)
- [Pit Bike Engine Parts > Cylinder Heads & Parts](https://tboltusa.com/store/pit-bike-engine-parts-cylinder-heads-parts-c-51_110.md)
- [TB Parts > KLX110 DRZ110 > KLX110 DRZ110 Big bore and Stroker Kits](https://tboltusa.com/store/klx110-drz110-klx110-drz110-big-bore-and-stroker-kits-c-68_1048_1049.md)

Where a fitment line says "All", it means all years of the model named on that line, not all bikes.

## Description (the store's own text)

**DISCONTINUED PRODUCT THAT WE LEFT ONLINE FOR VISUAL REFERENCE TO SUPPORT CUSTOMERS**

*Exceeds OEM Specifications.*

**Key Features:**

- Race Head - 28mm intake valve, 23mm exhaust valve, 25mm intake port and 21mm exhaust port (valves come installed).
- Race Camshaft
- With Covers
- Huge Improvement over stock KLX 110 Heads
- Great Replacement Head for all KLX / DRZ 110 with TB bore kit , YX 150/160 & ZS155
- Now Includes Black billet covers

**Support Part:**

- TRC-0628 Valve Kit

**Application:**

- KLX110 / DRZ110 /KLX110L - 02-09 **(Must use TBW1132 cam sprocket)**
- KLX / KLX110L - 10-Present **(Must use TBW0645 cam sprocket)**
- ZS155 / YX160 with **KLX** port - **(Must use stock cam sprocket)**

**This Product is for use with TB pistons:**

- **TBW0377**
- **TBW0590**
- **TBW0758**

**These have proper valve relief.**
**Use caution and make sure you have proper valve clearance.**

**The Tappet covers must be removed and valves properly adjusted Just like on any other Motorcycle engine head installation ever**

## Shipping and returns

- Flat rate shipping is $8 for parts orders under $75 and free for most parts orders over $75, within the continental 48 states. Heavy items (engines, complete bikes, suspension) are excluded.
- Full shipping policy: [Shipping policies](https://tboltusa.com/store/shipping-policies-i-6.md)
- Returns: the store's own policy page says how returns, exchanges and cancellations work. Please read it before buying: [Returns, Exchanges and Cancellations](https://tboltusa.com/store/returns-exchanges-and-cancellations-i-11.md) The page begins: "All products returned to T Bolt USA must be reviewed and approved."

## How to buy

This item is out of stock, so it cannot go in the cart now (see Stock above).

Cart: [Shopping cart](https://tboltusa.com/store/shopping_cart.php)

## Photos

- [Photo 1](https://tboltusa.com/store/img/p/2363/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-1.jpg)
- [Photo 2](https://tboltusa.com/store/img/p/2363/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-2.jpg)
- [Photo 3](https://tboltusa.com/store/img/p/2363/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-3.jpg)
- [Photo 4](https://tboltusa.com/store/img/p/2363/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-4.jpg)

## Support

Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online [Pit Bike Technical Info Database](https://tboltusa.com/store/tbolt-usa-pit-bike-minimoto-technical-info-database-tech-15.md)!

We have all necessary support parts on hand.

*Most* orders ship same, or next business day, unless otherwise noted above.