# TBParts - Type 1 Performance Exhaust System Stainless for Monkey

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## Summary

- **Part number:** TBW1459
- **Price:** $299.99 USD
- **Stock:** 1 left.
- **Product id:** 11440
- **Product last changed:** 2026-10-10

## 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.

- [TB Parts > Monkey 2019-present](https://tboltusa.com/store/tb-parts-monkey-2019-present-c-68_1095.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)

TBparts Monkey 125 Performance Exhaust was developed for performance, looks, and value.
An alternative to the massive size of the stock and most aftermarket exhausts.
Based this exhaust on our popular Z50 (the original “Monkey”) aftermarket performance exhausts that we have been selling for nearly 20 years.
They increase performance while providing a clean and compact look that better fits the small Monkey in our opinion.
It will fit perfectly, sound great, and improve the performance of your Monkey at a reasonable price for a quality exhaust.

**Key Features**

- Stainless Can
- Chromed Stepped-up Header
- Chromed Guard
- Does not require ECU flashing/tuning (but doing so would add additional performance)
- Gains 1hp and .59 torque\*
- Weighs 4.2lbs (stock is 11lbs)
- Includes a removable silencer
- Works great with stock engines or ones with big bore kits

**Application**

- Honda Monkey 125 2019 - present

**Note:** \*Dyno runs were done for us by a local shop (McNew’s Cycle Tuning, Dillsburg PA).
The first one pictured was done on a brand new (unmodified engine) Monkey.
The second one was done with the new exhaust with the silencer inserted and the third one without the silencer.
No ECU flashing/tuning was done or needed (but would add more performance if done).
When using with other performance products like cams or big bore kits, ECU flashing/tuning will be needed.

**Note:** 2022 & Up models:
The exhaust fits perfectly on the new 5 speed engine, however, the clutch cable hits or is a couple millimeters from the exhaust so the heat could damage the cable.
The easiest solution to resolve this issue is to zip tie the cable to the frame and there are 2 perfectly located holes in the frame to make this a quick and easy fix (if you scroll thru the pics, we included one showing where the zip ties go).
Alternate solutions are to bend back the clutch cable bracket on the clutch cover slightly or add some exhaust tape to the header pipe (it wont be visible as the location is behind the exhaust cover).

## 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

For a person: open [TBParts - Type 1 Performance Exhaust System Stainless for Monkey](https://tboltusa.com/store/tbparts-type-performance-exhaust-system-stainless-for-monkey-p-11440.html), choose any options, press "Add to Cart", then check out from the cart. Payment is only ever entered by the person, on tboltusa.com's own checkout pages.

For an AI assistant building a cart: `https://tboltusa.com/cart/new/item/11440/qty/1` starts one with this product (the first value of every option, qty 1), `https://tboltusa.com/cart/<cart_code>/add/item/11440/qty/1` adds it to a cart you already started, and `https://tboltusa.com/cart/<cart_code>/zip/<ZIP>` gives the shipping options to a US ZIP code. They answer JSON: give your customer the newest `cart_link`, a public cart link, safe to share.

Or give the person one link that fills their own cart when they open it (a public cart link, safe to share; the first value of every option, qty 1): [Put TBParts - Type 1 Performance Exhaust System Stainless for Monkey in my cart](https://tboltusa.com/cart/open/item/11440/qty/1)

Payment: all major credit cards, PayPal, Apple Pay and Google Pay. Money orders by arrangement.

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

## Photos

- [Photo 1](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-1.png)
- [Photo 2](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-2.jpg)
- [Photo 3](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-3.jpg)
- [Photo 4](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-4.jpg)
- [Photo 5](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-5.jpg)
- [Photo 6](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-6.jpg)
- [Photo 7](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-7.png)
- [Photo 8](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-8.png)
- [Photo 9](https://tboltusa.com/store/img/p/11440/tbparts-type-performance-exhaust-system-stainless-for-monkey-9.png)

## 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.

