40mm Turbo Charger 10 PSI Boost Manifold Bov External Wastegate Internal Spring

List price: $109.99
Our price: $56.99
You save: $53.00 ( 48.19 %)

Availability: In stock.


  • High performance stainless steel valve with bronze valve guide
  • Silicone reinforced diaphragm for maximum life expectancy and heat resistance
  • Ductile cast iron valve body to resist extreme temperatures and warping
  • Valve body has fin heat sinks to help dissipate head and minimize heat on the diaphragm body
  • Aluminum spring hat to prevent changes on spring rate due to heat allowing consistent power level
  • All necessary gaskets and bolts are include (note will need 1/16npt hose barb to hook up boost reference)>
  • 1.1bar 16psi spring is included and already installed ready for use
  • 12.9 grade bolts to resist extreme temperatures and pressure
  • 1.40" valve seat 1.20" 40mm style flange outlet allowing easy to make blow down tube
  • 2.70" x 1.75" bolt spacing on wastegate flange