Z-RAM Starterkit: Firing Bolt + Powerkit.68 V2 + Z-Extension for Umarex HDR68 TR68, export valve, Gen2 + Gen1 , 16j version 35-45

Z-RAM Firing Bolt + Powerkit.68 V2 + Z-Extension for Umarex HDR68 TR68,  export valve,  Gen2 + Gen1 , 16j version 35-40J

🔥 Up to 35-40+ Joules | Built for Gen1 & Gen2

Want to unlock the full potential of your Umarex HDR68 / TR68? This all-in-one upgrade delivers exactly that. With the Powerkit.68 V2, Z-RAM Stainless Steel Bolt and our powerful Z-Extension, you’ll get a massive performance boost and stress-free installation. Designed for 16J factory models – and ready to hit 35-40+ Joules right out of the box.

✔️ Plug & play installation
✔️ Up to 35+ Joules – more with long barrel + HPA
✔️ For Gen1 & Gen2 HDR68 / TR68

🔧 What’s Inside

▪️ Powerkit.68 V2 for HDR68 / TR68 Gen1 + Gen2 (16J)
• Made for 16J HDR68 / TR68 Gen1 + Gen2
• Enlarged valve port + longer valve opening
• CNC Power-Pin (stainless steel, 2 mm shorter)
• Insert fits pressure chamber directly – no throttle needed
• Output: 35-40J depending on setup & temp
• Drop-in mod – reversible

▪️Steel Bolt
• CNC-machined steel – heavy-duty & precise
• Accepts our Power-Pin directly
• No fragile Umarex Pin removal needed
• Fits HDR68 TR68

▪️Z-RAM Z-Extension
• Increases internal volume for stronger shots
• CNC steel – stackable design
• +8 Joules minimum boost – even more with barrel & HPA
• Fits most Umarex RAM markers
• Also works with FSC, TCP, T8.1, T9.1 (adapter required)

📦 In the Box
✔️ 1x Powerkit.68 V2 (Insert + Pin)
✔️ 1x Steel Bolt
✔️ 1x Z-RAM Chamber Extension
✔️ 1x O-Ring for Z-Extension (13.5 × 10 × 1.75 mm)
✔️ 1x Allen key (2.5 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 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 HDR68 / TR68 monster setup.

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