Honda Acty HA3 / HA4 (1990-1999) Chassis Mounted Rear Diffuser

FSPE Honda Acty HA3 / HA4 (1990-1999) Chassis Mounted Rear Diffuser

Transform the rear-end presence of your Honda Acty mini truck with the FSPE Chassis Mounted Rear Diffuser. Specifically engineered for the 1990-1999 HA3 and HA4 platforms, this 13-piece modular diffuser delivers an aggressive, race-inspired aesthetic that sets your Acty apart from the rest. Built with meticulous attention to detail, this diffuser offers the perfect balance of style and structural integrity.

Constructed from aircraft-grade aluminum and available in either a raw finish or a durable textured black powder coat, this diffuser is designed to withstand the rigors of the road while maintaining a show-quality appearance. Each unit is CNC precision cut and mounts directly to existing holes in the truck's frame, ensuring a secure fit with zero drilling required.

Key Features

• Chassis-Mounted Design: Bolts directly to existing frame mounting points for a rock-solid, no-drill installation.
• Premium Material Options: Choose between raw aircraft-grade aluminum (ideal for custom wrap, paint, or powder coat) or professionally powder-coated textured black for a ready-to-install finish.
• Splitter Rod Options: Available in Silver, Black, Red, White, or Carbon Fiber to match your build.
• Precision Engineering: CNC cut from aircraft-grade aluminum for exact fitment and consistency.
• Complete Hardware Kit: All necessary mounting hardware is included for a straightforward installation.
• Made in the USA: Proudly engineered and manufactured in the United States to the highest quality standards.

Specifications

• Material: Aircraft-Grade Aluminum
• Finish: Raw Aluminum or Textured Black Powder Coat
• Construction: 13-Piece Modular Assembly (nuts and bolts included)
• Side Drop: Approximately 8" below the bottom of the door
• Front Drop: Approximately 6" below the bottom of the bumper
• Manufacturing: CNC Precision Cut, Made in the USA

Fitment / Applications

• 1990-1999 Honda Acty Truck (HA3)
• 1990-1999 Honda Acty Truck (HA4)
• Compatible with OEM HA3 & HA4 rear bumper

Notes

• Basic hand tools required for installation (wrenches and Allen wrenches).
• Raw aluminum finish may have minor machining marks and is intended for custom finishing.
• Build times may apply. Check current lead times here.

Pro Tip: The raw aluminum option is perfect if you plan to color-match the diffuser to your Acty's paint or wrap for a fully custom look.