Tial 38mm External Wastegate has been proven to work reliably from medium to high power setups. The Tial 38mm wastegate bolt pattern is compatible with Turbonetics Deltagate style flanges.

• 347 stainless steel alloy for valve and housing
• High temperature silicone Nomex reinforced diaphram
• Stainless steel actuator spring for consistent pressure/force
• Nitronic stainless steel for valve seat and valve bushing
• Includes higher level gates and hardware and fittings