GFB EX38 38mm External Wastegate | 7003

Kauri Auto Parts supplies brand-new parts only — aftermarket and OE-replacement — dispatched from within New Zealand. The price you see includes GST.

GFB EX38 external wastegate with a 38mm valve and standard 10psi spring. Standing 93mm tall, it has a tapered inlet flange I.D. for a smooth transition into the valve and an enlarged seat I.D.

The EX38 is directly compatible with TiAl MV-S flanges. Combinations of 5psi, 7psi and 10psi springs can provide listed base boost pressures of 5, 7, 10, 12, 15, 17 and 22psi.

The investment-cast body uses 253MA chromium-nickel stainless steel, with a billet stainless valve, billet 6061 aluminium actuator housing, Nomex-reinforced silicone diaphragm and V-band clamp mounting system.

Confirm this part number against your vehicle's existing part before ordering.

• 38mm valve
• Standard 10psi spring
• 93mm overall height
• Directly compatible with TiAl MV-S flanges
• Internal shroud protects the valve stem from heat and carbon-related sticking
• Made in Australia under ISO 9001

Check the part number against the part you're replacing. If you'd rather we checked, tell us your make, model, year and engine. Sourced from New Zealand suppliers. Orders are processed in 1 to 3 working days, and most arrive within 3 to 10 working days of your order — no customs, no international freight. New Zealand consumer law applies to every order, and our refund policy includes 30-day change-of-mind returns. If a part turns up faulty or isn't as described, we'll put it right.

Compatibility can vary by model, production date and specification. Review the product notes or send a fitment enquiry before ordering.

Free tracked delivery within New Zealand — typically arriving in 3 to 10 working days.

Read delivery information · Read returns policy