Detailed view of handcrafted TIG welds on the American-made Oiwa Growler stainless steel exhaust for Honda Acty HA3 and HA4.
Side-angle showcasing the sleek design and Oiwa ghost laser-etched emblem on the Growler stainless steel exhaust tip.
Close-up of polished stainless steel exhaust tip highlighting precise craftsmanship and finish quality of Oiwa Growler exhaust.
Rear angled perspective of Growler exhaust illustrating high-quality American construction designed specifically for Honda Acty trucks.
Full-length image demonstrating clean, lightweight stainless steel tubing and precision bends on Oiwa Growler exhaust for Honda Acty.
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Detailed view of handcrafted TIG welds on the American-made Oiwa Growler stainless steel exhaust for Honda Acty HA3 and HA4. Oiwa Growler stainless steel exhaust sound test on Honda Acty HA3/HA4 showcasing deep refined tone and lightweight design.Side-angle showcasing the sleek design and Oiwa ghost laser-etched emblem on the Growler stainless steel exhaust tip.Close-up of polished stainless steel exhaust tip highlighting precise craftsmanship and finish quality of Oiwa Growler exhaust.Rear angled perspective of Growler exhaust illustrating high-quality American construction designed specifically for Honda Acty trucks.Full-length image demonstrating clean, lightweight stainless steel tubing and precision bends on Oiwa Growler exhaust for Honda Acty.

Growler Exhaust - Oiwa - Honda Acty HA1, HA2, HA3, HA4, HH3, HH4 Models - 1988-1999

Oiwa Garage
5 reviews
Price:
$399.17

Need help? Call or Text: 562-661-8862

Description

This performance exhaust fits the Honda Acty Truck & Van HA1, HA2, HA3, HA4, HH3, HH4 (1988-1999). It carries exhaust gas out the back with a stainless muffler for a sportier note. 🔥 Hear why this Honda Acty Growler Exhaust went viral. 

In Stock - ships from our California (USA) warehouse

Fast, reliable delivery - no overseas backorder wait.

Vehicle Fitment & Compatibility

Confirm your chassis code against the table below before ordering.

Honda Acty Truck & Van HA1, HA2, HA3, HA4, HH3, HH4 (1988-1999) - fitment
Make Honda
Model Acty Truck & Van
Chassis Codes HA1, HA2, HA3, HA4, HH3, HH4
Years 1988-1999
Part Type stainless performance muffler

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

  • Proudly made in America, handcrafted in Long Beach, CA
  • Ultra-lightweight at just 4 lbs (OEM exhaust is nearly 50 lbs)
  • T304 stainless steel construction
  • Deep, refined sound without obnoxious volume
  • Precision TIG welds for lasting durability
  • Direct, bolt-on fitment for easy installation
  • Signature Oiwa ghost logo laser-etched for authenticity

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

"For off-road use. Easy DIY bolt-on replacement, exclusively engineered for the Honda Acty HA3, HA4, HH3, HH4 (1990-1999). Check our YouTube video to hear the Growler tone before you buy."

Frequently Asked Questions

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.

Is it stainless?

Yes, it is a stainless muffler.

Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.

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