NZKW Australia 10AN Rocker Cover Press-Fit Breather Fitting – Mitsubishi EVO 4–9 4G63 IntroUpgrade your crankcase ventilation system with the NZKW Australia 10AN Rocker Cover Press-Fit Breather Fitting for the Mitsubishi EVO 4–9 4G63 engine. Designed as a simple press-fit solution, these fittings eliminate the need for welding while providing a secure 10AN male connection for aftermarket breather and catch can systems. Available for both the side and rear rocker cover ports, they're the perfect solution for high-performance street and motorsport builds. What's Included• 1 x NZKW Australia 10AN Press-Fit Rocker Cover Fitting• Choice of Side Port or Rear Port configuration Specifications• Material: Precision-machined aluminium• Type: Press-fit 10AN male rocker cover breather fitting• Connection: 10AN male• Fitment: Mitsubishi EVO 4–9 4G63 rocker cover• Side Port: Fits side port adjacent to the intercooler pipe• Rear Port: Fits rear port adjacent to the fuel rail• Finish: CNC machined finish Key Features• Direct press-fit installation with no welding required• Designed specifically for Mitsubishi EVO 4–9 4G63 rocker covers• Available for both side and rear rocker cover ports• 10AN male outlet suits aftermarket breather and catch can plumbing• Compatible with both push-lock and swivel 10AN hose fittings• Provides a clean, professional engine bay appearance• Ideal for upgraded crankcase ventilation systems• Precision-machined for a secure and reliable fit• Suitable for naturally aspirated and turbocharged performance builds• Perfect for street, track, drift, drag and circuit applications Compatible With / Applications• Mitsubishi Lancer Evolution 4, 5, 6, 7, 8 & 9 (4G63 Engine)• Custom crankcase ventilation systems• Oil catch can installations• High-performance street vehicles• Drift, drag racing, circuit racing, rally and time attack builds Built for Performance & ReliabilityThe NZKW Australia 10AN Rocker Cover Press-Fit Fitting is engineered to simplify the installation of aftermarket breather and catch can systems without the hassle and expense of welding. Its precision-machined press-fit design provides a secure installation while the universal 10AN male connection offers compatibility with a wide range of AN plumbing solutions. Whether you're improving crankcase ventilation on a street-driven EVO or building a dedicated race car, these fittings deliver a clean, reliable, and professional solution that integrates seamlessly with modern performance setups. Why Choose NZKW Australia?🇦🇺 Australian owned and operated🏁 Motorsport development and real-world track testing✅ Trusted by workshops, race teams, and enthusiastsPrecision-engineered performance components built for reliability🚚 Fast Australia-wide shippingDesigned for street, drift, drag, circuit, rally, and off-road applicationsBacked by expert product knowledge and local support