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About us

Welcome to MPA Customz, your trusted destination for high-quality Mopar and American muscle car parts. Located in San Antonio, Texas, we offer nationwide shipping and local pickups, as well as professional part installations for clients with scheduled appointments.

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  • Body parts
    • Chevrolet Camaro
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    • Dodge Charger
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    • Jeep Grand Cherokee
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Top rated products
  • Dodge Challenger Redeye Hood Dodge Challenger Redeye Hood
    Rated 5.00 out of 5
    $699.00 Original price was: $699.00.$289.00Current price is: $289.00.
  • 2017–2022 Jeep Grand Cherokee SRT/Trackhawk Rear Diffuser | Gloss Black & Carbon Fiber Options Main Description: Give your Jeep Grand Cherokee SRT or Trackhawk a cleaner, more aggressive rear end with this Rear Diffuser Upgrade. Designed specifically for 2017–2022 WK2 models, this piece replaces the factory valance and gives your SUV that track-ready look it deserves . Whether you want a stealthy gloss black finish or lightweight carbon fiber, these diffusers bolt right on using factory mounting points. No drilling required on most models . Why You'll Love It: Aggressive Styling: Completely transforms the rear with a motorsport-inspired look . Better Aerodynamics: Helps smooth airflow under the vehicle for improved stability at higher speeds . Direct Bolt-On: Uses factory mounting points—installation takes about 30 minutes . Durable Materials: Made from UV-treated ABS plastic or premium autoclaved carbon fiber that resists fading and cracking . Perfect Fit: Specifically designed for SRT and Trackhawk models with dual exhaust tips . Quick Specs: Material Options: ABS Plastic (Matte or Gloss Black) / Premium Carbon Fiber Finish: Gloss Black / Matte Black / Carbon Fiber Fit: 2017–2022 Jeep Grand Cherokee SRT & Trackhawk (WK2) Installation: Bolt-on; basic tools required Installation Time: About 30 minutes What's Included: Rear diffuser (1-piece or 3-piece depending on style) Mounting hardware Fits These Models: 2017–2021 Jeep Grand Cherokee SRT 2018–2022 Jeep Grand Cherokee Trackhawk Note: Does not fit standard Grand Cherokee models without dual exhaust. Confirm your vehicle has the SRT/Trackhawk rear bumper before ordering. SEO Meta Data: Meta Title: 2017–2022 Jeep Grand Cherokee SRT Trackhawk Rear Diffuser | Gloss Black & Carbon Fiber Meta Description: Upgrade your 2017–2022 Jeep Grand Cherokee SRT or Trackhawk with a rear diffuser. Gloss black, matte black, and carbon fiber options. Direct bolt-on installation. Shop now! Customer Search Keywords (for backend tagging): Jeep Grand Cherokee SRT rear diffuser, Trackhawk diffuser, 2017-2022 Jeep Grand Cherokee rear lip, WK2 rear diffuser, SRT rear valence, Trackhawk rear spoiler, Jeep SRT carbon fiber diffuser, Grand Cherokee dual exhaust diffuser, 2018 Trackhawk rear bumper lip, 2021 Jeep SRT rear diffuser. Jeep grand Cherokee SRT/TRACKHAWK rear diffuser
    Rated 5.00 out of 5
    $369.00 Original price was: $369.00.$249.00Current price is: $249.00.
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