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HARRYS EURO - NZ's Largest Online Performance Parts Store
HARRYS EURO – NZ's Largest Online Performance Parts Store

ZN8 GR86 Flow-Lock Rear Diffuser (GLOSS)-Flow Designs

$390.00
This product is ready to order. Orders will have an estimated 2-week lead time.

VALANCE ALSO AVAILABLE IN TEXTURED FINISH

INSTALL DOES NOT REQUIRE BUMPER REMOVAL

Click the GIF for more information on our Gloss and Textured material.



Valance is installed to the car through bolts and nuts while the Flow-Lock diffuser fins simply click into the valance (once locked into the valance it is secure).

The most innovative rear diffuser on the market, the unique Flow-Lock interlocking system allows for the final assembly of the diffuser fins without tools or fasteners. A simple push and click and the kit’s assembled and ready for installation - this means zero exposed hardware giving you the cleanest look for your ZN8 GR86's rear.

Our intuitively designed valance and diffusers fins have been made to accommodate for the ZN8 GR86 twin exhaust exit points on their respective rear bumper. Sharing the same durability and technology as our renowned VB WRX and Falcon FGX line up, trusted by car enthusiasts worldwide.

Choose from our textured (scratch-resistant) finish valance or our gloss, low sheen finish to complement your car's style. No more L-brackets, no additional exposed hardware and no double-sided tape, experience the Flow-Lock difference today!

We offer fast Australia-wide and international shipping for all our products - join the worldwide Flow Family today!

Install Instructions (PDF)


Kit Includes:

  • ZN8 Flow-Lock rear diffuser (GLOSS)
    Finish available in gloss black, or scratch-resistant textured matte black
  • x2 Flow Designs stickers
  • Fitting kit black stainless hardware

Material & Finish:

  • Valance: 10mm thick polyethylene composite with a low sheen gloss finish and bevelled edges
  • Flow-Lock diffuser fins: 4.5mm thick textured ABS
  • CNC engraved logo and features
  • Unsure about fitment?
    Chat with our performance expert
  • NZ's largest Online performance parts store
  • All products backed by manufacturer warranty
  • 100% genuine parts
  • Hassle-free 30-day returns & refunds
  • Workshop installation available
  • Fast 1-3 days dispatch on in-stock items
  • Shipping from only $11.90
  • Click & collect available
  • Dealer-level MTA workshop
  • Expert tuning, upgrades, and servicing
  • Visit us: 15a parkway drive, Rosedale, Auckland
  • Open 6 days

Harrys Euro

150+ Brands · 30,000+ Performance Parts

Proudly Serving Kiwi Drivers for Over 9 Years
Store & Workshop
Workshop

Parts + services, under one roof

Shop performance parts in-store or online, then have them fitted and tuned by the same team. No referrals, no second trips.

Performance

Dealer-level workshop, MTA assured

Fully equipped to support late-model European vehicles — diagnostics, servicing, and performance builds done right.

Parts

Built for real-world performance

We fine-tune high-performance machines to suit how you actually drive.

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4.8
Based on 146 Google reviews
as of 01/05/2026
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