5-fin shark fin rear diffuser in carbon fiber pattern for the Lancer Evo X

2008-2015 Mitsubishi Lancer Evolution X (CZ4A) Rear Bumper Shark Fin Diffuser — 5-Fin, Carbon-Look or Matte Black

$129.00

Estimated delivery: Nov 5 – Dec 3 (2–6 weeks, tracked)

Free US shipping on orders over $70 (flat $8 otherwise)

30-day returns on unused, uninstalled parts

Fitment check: send us your VIN or year/model/trim and we confirm before we ship

A 5-fin shark-fin style diffuser that mounts under the rear bumper for a more aggressive rear end.

Fitment

Listed by the supplier for the Mitsubishi Lancer Evolution X (CZ4A, sold 2008-2015)
It is a universal-style lower diffuser, 81.5 cm (32.1 in) wide, so measure your bumper before buying
Not suitable for cars with a center-exit exhaust
The gap between your exhaust tips must be wider than 81 cm (about 32 in)

Confirm fitment for your exact year, model, and trim before ordering.

Material & finish

Plastic (the supplier lists ABS/PP). Not real carbon fiber.
Carbon Fiber Pattern: printed carbon-look finish
Matte Black: plain matte black finish
Size: about 815 × 165 × 55 mm (32.1 × 6.5 × 2.2 in)

Paint & installation

Arrives finished. No paint needed.
Mounts with the included screws (drilling required) or with double-sided tape.
Test-fit before painting or final mounting. Professional installation is recommended.

In the box

1 × rear diffuser with screws.

Shipping time

Ships from our supplier's warehouse overseas in about 7-15 business days. Tracking details are shared when the supplier provides them. We don't offer expedited delivery on supplier-shipped parts.

Returns & fitment help

Returns are handled under our Refund Policy (linked in the store footer). Please test-fit the part before painting, cutting, drilling, or installing it. Painted or installed parts can't be returned unless they arrived defective or were the wrong part. Not sure it fits? Send us your year, model, and trim (or VIN) before ordering and we'll check.

Good to know

This is an aftermarket part. It isn't a genuine OEM part, and we're not affiliated with, endorsed by, or sponsored by Mitsubishi. Vehicle and model names are used only to describe fitment.

WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Parts ship in the finish listed in the variant (for example gloss black, carbon fiber or unpainted FRP). Unpainted parts need prep and paint. Installation is not included; we recommend test-fitting before paint and a professional installer for parts that need drilling.