⚙️ Universal Fit. OEM+ Style.
The curved design adapts easily to most bumper shapes, giving you a clean, flush fitment that looks factory-installed. Ideal for Honda, Nissan, Toyota, Subaru, BMW, and more, these diffusers give you the aesthetic of a full aero kit at a fraction of the cost.
Material: ABS plastic with black finish
Set Includes: 4 curved fins with adhesive mounting tape
🔩 Installation Made Simple
No drilling, no stress — just peel, stick, and press. For best results, clean your bumper surface thoroughly and heat the adhesive tape slightly before applying.
Pro Street Tip: Space your fins evenly along the bumper’s lower edge for a balanced, symmetrical look that matches professional diffuser layouts.
🔥 Perfect Finishing Touch
Add these shark fin splitters to your rear bumper to complement your front lip, side skirts, or rear diffuser setup. They create a cohesive, motorsport-inspired appearance while improving rear airflow for better stability at speed.
🏆 Final Verdict
The JMTBNO 4pcs Universal Rear Bumper Diffuser Shark Fin Kit is the easiest and most affordable way to give your car a track-inspired rear-end transformation. Durable, stylish, and easy to install — it’s the perfect finishing touch for any build.
[👉 Shop the JMTBNO Rear Bumper Shark Fin Diffuser Kit Now at Pro Street Online]
Sharper looks. Better airflow. Pure street presence — only at Pro Street.


José merino –
Muy buen producto dale un estilo deportivo a tu auto yo compré el mío y quedó hermoso lo recomiendo cómprate el tuyo ya
J Coons –
Tiny, could barely see them.
Dennis Cochran –
looks good easy install 2025 ct5
G –
They are nice and shiny and easy to install, although they aren’t as big as the picture shows so just be aware of that
Mel –
Looks nice but dosent give very clear instructions kinda had to jerry rig them onto my malibu
KiaNation –
Legendary
PrettyGrippaz –
Item is Small looks like a kids toy don’t waste your money
Marcus Williams –
Too small for bumper
Troy C. –
Great product!
Super solid
Amazon Customer –
Does not fit Mazda 3
Does not fit 2020 Mazda 3