Powerkit.50 V2 + Z-Extension for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7.5j version 25-35J

Powerkit.50 V2 + Z-Extension for Umarex HDR50 TR50,  export valve,  Gen2 + Gen1 , 7.5j version 25-35J

🔥 Up to 25-35+ Joules | For Gen1 & Gen2 (7.5J Version)

Want to turn your 7.5J Umarex HDR50 / TR50 into a true powerhouse? This 2-in-1 combo gives you everything you need: the Powerkit.50 V2 for serious output and the legendary Z-Extension for even more punch. Expect up to 35+ Joules with this setup. Built for performance, made to last.

✔️ Plug & play
✔️ Up to 35+ Joules – even more with long barrel & HPA
✔️ Works with Gen1 & Gen2 (7.5J factory version)

🔧 What’s Inside

▪️ Powerkit.50 V2 for HDR50 / TR50 Gen1 + Gen2 (7.5J)
• Designed for HDR50/TR50 Gen1 + Gen2 (7.5J)
• CNC stainless steel Power-Pin
• Enlarged valve port + longer opening time
• Insert fits directly – no throttle required
• Output: 20–30J depending on setup & temp
• Drop-in ready – reversible mod

▪️Z-RAM Z-Extension
• CNC steel body – high-volume design
• Adds minimum +8 Joules output
• Even more boost with long barrels or HPA
• Stackable screw-on design
• Also fits FSC, TCP, T8.1, T9.1 (adapter required)

📦 In the Box
✔️ 1x Powerkit.50 V2 (Insert + Pin)
✔️ 1x Z-RAM Z-Extension
✔️ 1x O-Ring for Z-Extension (13.5 × 10 × 1.75 mm)
✔️ 1x Allen key (2.5 mm)
✔️ 1x Mounting screw

▶️ Watch install video on YouTube: [Link]

💥 Pro Tip:
For best performance, we recommend removing the valve disk and chamber block inside. Combine with Tuning Barrels for maximum results.

⚠️ Legal & Safety Notes
• Not an official Umarex product
• Installation prohibited in Germany
• May void your warranty
• Check your local laws – max. 7.5 Joules in DE
• Sale only to adults (18+)

▶️ Any questions? We're happy to help you build your perfect HDR50 / TR50 monster setup.

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