or as low as $10.83/mo with Affirm
Add SRT-style attitude to the rear of your 2015-2023 Dodge Charger with a dual exhaust diffuser molded in ABS plastic, available in Matte or Glossy Black, and designed to bolt to factory mounting points without cutting or drilling.
ABS Plastic . Bolt-On Fitment . Matte or Glossy Black

The SRT Style Rear Bumper Dual Exhaust Diffuser brings that aggressive rear-end look to any 2015-2023 Charger, whether you’re running an SXT or a Hellcat. It’s molded from high-quality ABS plastic, which keeps the piece lightweight while holding a factory-fit design.
It’s available in Matte Black or Glossy Black to match your build, and pre-drilled mounting holes (where applicable) line up with the factory mounting points so it bolts on without cutting or drilling. A complete hardware kit is included, and each piece is fitment-tested for OEM-level quality and precise alignment.
High-grade injection-molded ABS resists cracking, fading, and warping for long-term durability.
Engineered to match OEM design standards for a seamless, factory-equipped appearance.
Designed for your specific vehicle with precise mounting points for a perfect fit.
Pre-drilled mounting holes align with factory mounting points. No cutting, no drilling, no mods.
Includes all necessary mounting fasteners and an installation guide for a hassle-free install.
Each piece undergoes rigorous fitment testing to ensure OEM-level quality and precise alignment.






| Specification | |
|---|---|
| Part Number | DIFF-321-ABS / DIFF-321-V2-ABS |
| Manufacturer | Extreme Online Store |
| Material | ABS Plastic |
| Finish | Matte Black or Glossy Black |
| Product Type | Rear Bumper Diffuser |
| Installation | Bolt-On / Direct Fit |
| Modification Required | None |
| Options | Matte Black, Glossy Black |
| Fitment | 2015-2023 Dodge Charger — SXT, R/T, Scat Pack, SRT Hellcat |
Function Factory Performance prices it at the source — no markup. Free ground shipping in the contiguous US. Questions on fitment or finish? Call, text, or chat from any FFP page — 805-267-9762, Thousand Oaks, CA.
You'll get an instant confirmation email with your part details and invoice. Orders ship from our Thousand Oaks shop or direct from the manufacturer's warehouse — whichever gets it to your door faster — so lead times vary by brand and part type. We'll send a tracking number the moment your parts move.
Made-to-order builds — carbon fiber bodywork, fabricated systems, custom finish work — run longer than off-the-shelf items because they're built per order. You'll get progress updates throughout the build.
Need a specific timeline on a part before you buy? Call 805-267-9762 or hit the chat — we'll confirm current availability and give you a straight answer.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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Anonymous (verified owner) –
The only reason I gave it a 4 star is because it doesn’t come with a little tool to pry the clips out, that would be nice for people that self install.