Description
This performance exhaust fits the Honda Acty Truck HA3, HA4 (1990-1999). It carries exhaust gas out the back with a stainless muffler for a sportier note.
Out of Stock
This item is currently out of stock.
Vehicle Fitment & Compatibility
Confirm your chassis code against the table below before ordering.
100% Fitment Guarantee
Not sure about fit? Add your chassis/VIN number at checkout and we confirm it before we ship. If a part does not fit your Acty, we exchange it or refund you in full.
Reasons to choose this performance exhaust
- A rotted or blowing original exhaust
- You want a stainless upgrade and a sportier sound
- A restoration or dress-up build
Features & Function
- Carries and tunes the exhaust note
- Stainless construction for the Acty
- Bolt-on upgrade for sound and looks
Installation Specifications
- Difficulty: Moderate.
- Estimated time: about 1.5 to 2.5 hours.
- Required tools: A socket set, penetrating oil, and a jack and stands.
Oiwa Garage Tech Note
"This is the Wirus Win Racing stainless muffler. Soak the old exhaust fasteners and expect a fight, then fit fresh gaskets so the new muffler does not blow at the joints."
Frequently Asked Questions
Is it stainless?
Yes, it is a stainless muffler. Confirm the exact style and fit in the listing photos.
How do I know my old exhaust is due for replacement?
A loud, droning, or blowing note, visible rust holes, or a rotted muffler mean the exhaust is done - this stainless muffler is the upgrade path when you replace it.
Will this bolt to my truck?
It is made for the Acty exhaust path; confirm the model and style against the listing photos before ordering.
Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.