The Turbosmart ALV40 (Anti-Lag Valve) is a fresh air anti-lag bypass valve for motorsport applications. Featuring a 40mm valve diameter and a purpose-designed actuator housing. Multiple fittings are also supplied for ease of fitment and fabrication.

• Nitronic 60 Valve Guide & High Temp 347 Ss Body
• Optional 1-5 port outlet flanges
• 17/7 PH Stainless Steel Springs
• Suitable for Boost or Vacuum
• Clockable Actuator Housing
• Strap Type V-band clamps
• Twin Chamber Control