Skip to product information
Usually ships in 2–4 business days.
Muffler 18310-HM7-A00/A40 for Honda Foreman 400 450 TRX400 TRX450 ATV
$493.99
Sale price
$493.99
Regular price
Available to Order
Not sure which part fits your equipment?
Our parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Enhance your Honda Foreman 400 or 450 ATV's performance with this high-quality aftermarket muffler, compatible with models TRX400 and TRX450. Designed to fit perfectly, this durable muffler replaces part numbers 18310-HM7-A00 and 18310-HM7-A40, ensuring reliable exhaust flow and improved sound. Please note, this is an aftermarket part and not an OEM product. Easy to install and built to last, it’s a cost-effective solution for maintaining your ATV’s exhaust system. Keep your ride running smoothly with this efficient muffler upgrade Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.