GZ28 V8 SpeedShop

GZ28 HorsePower BUILDER

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1,025HPFACTORY DEMON 170

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The GZ28 Colossus — Demon 170 power world record, 1,550 WHP. Photo by @brunoguerreiro.foto

GZ28 PACKS for your 2023 Challenger SRT Demon 170

📦 parts shipped to you · FREE SHIPPING (USA) · remote tuning included · Sales tax, if any, is calculated by your address at checkout (Florida buyers only).

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PARTS for your 2023 Challenger SRT Demon 170 — every part, pick alone · 📦 shipped to your door · FREE SHIPPING (USA) · in-house builds unavailable (high demand)

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HP figures are PRELIMINARY estimates — final numbers come from the GZ28 dyno. Sales tax, if any, is calculated by your address at checkout (Florida buyers only).

Performance parts and calibrations are sold for off-road / competition use only and are not legal for use on pollution-controlled motor vehicles.

GZ28 V8 SpeedShop is an independent shop, not affiliated with FCA US LLC / Stellantis. Dodge, SRT, Hellcat, Demon, Mopar, Jeep, Trackhawk, Durango, RAM and TRX are trademarks of FCA US LLC.