701 Air - Hyperbloc100 and Valve Housing Upgrade for FX Impacts, Factory Second

Designed and manufactured by 701 Air (Bullet Centrals in-house airgun brand) and the renowned Ernest Rowe, the 701 Air Hyperbloc100 and Valve Housing Upgrade is a precision-fit performance kit for your any FX Impact. However, M2 and older models require additional parts and a more complex installation.  It is designed to enhance reliability and overall shooting efficiency. Built for shooters who want more from their setup, this anodized aluminum upgrade adds a full 44cc to bring total plenum capacity up to 100cc.

This black aluminum kit includes an upgraded valve housing and is precision machined on high-tech equipment for a refined fit and durable construction. It is designed to help marksmen achieve the same velocity with 10 to 25 bar less regulator pressure, making it a smart choice for those focused on optimizing performance from their FX Impact platform.

• Compatible with all FX Impacts (M3 and M4 no additional parts needed)
• Adds 44cc for a total plenum capacity of 100cc
• Includes upgraded valve housing
• May allow the same velocity with 10 to 25 bar less regulator pressure
• Precision machined aluminum construction
• Anodized black finish

For shooters looking for a Hyperbloc100 upgrade for FX Impact M3 or M4 rifles, this kit offers a purpose-built solution for improved air management and dependable performance.