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Description
Power-Pin + Z-Extension for Umarex HDR50 TR50 7,5 & 11 Jo. | Exportventil | 25-35J+Power Pin + Z Extension for Umarex HDR50 TR50 7,5 & 11 Jo. Exportventil 25 35J+ Up to 25 35+ Joules Fits 7. 5J & 11J Gen1 + Gen2 Looking for serious performance without the frustration of tearing apart your marker? This 2 in 1 combo gives you everything you need for a clean, high power upgrade. Drop in the Power Pin, add the Z extension and you're ready to go. Plug & play Up to 35+ Joules more with tuning barrel & HPA Compatible with all HDR50 TR50
Power-Pin + Z-Extension for Umarex HDR50 TR50 7,5 & 11 Jo. | Exportventil | 25-35J+
🔥 Up to 25-35+ Joules | Fits 7.5J & 11J | Gen1 + Gen2
Looking for serious performance without the frustration of tearing apart your marker? This 2-in-1 combo gives you everything you need for a clean, high-power upgrade. Drop in the Power-Pin, add the Z-extension – and you're ready to go.
✔️ Plug & play
✔️ Up to 35+ Joules – more with tuning barrel & HPA
✔️ Compatible with all HDR50 / TR50 versions (7.5J & 11J, Gen1 + Gen2)
🔧 What’s Inside
Power-Pin (stainless steel)
• CNC-machined for precision
• Fits 7.5J & 11J versions (Gen1 + Gen2)
• Enlarged valve port for more gas per shot
• Hex bore (2.5 mm) for better CO₂ flow
• Works with all standard and EX25 valves
• Output: 20–30+ Joules depending on setup
Z-RAM Z-Extension
• Increases internal volume = more power
• Min. +8 Joules extra – even more with long barrel or HPA
• CNC steel body
• Screw-on, stackable design
• Also fits FSC, TCP, T8.1, T9.1 (with adapter – sold separately)
📦 In the Box
✔️ 1x Power-Pin (stainless steel)
✔️ 1x Z-RAM Z-Extension
✔️ 1x O-Ring (13.5 × 10 × 1.75 mm)
▶️ 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 Info
• Not an official Umarex part
• Installation prohibited in Germany
• May void your warranty
• Check local laws – max. 7.5J in DE
• Sale only to adults (18+)
We have many other interesting tuning parts and ammunition for your marker!
Check out our collection and choose your marker.
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Responsible Person in the EU and Application & Safety Instructions
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy