997.1 GT3/RS - Dundon Resonance Air Intake Plenum W/ 93MM Throttle Body Cobb Accessport and Dundon Pro Tune:Without Cobb Accessport and Dundon Pro Tune Initially developed for professional racing

Initially developed for professional racing teams in the IMSA Continental Tire SportsCar Challenge Grand Sport (GS) class

Coolant Formula (1

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especially when compared to the stock 82mm throttle body

997.1 GT3/RS - Dundon Resonance Air Intake Plenum W/ 93MM Throttle Body Cobb Accessport and Dundon Pro Tune:Without Cobb Accessport and Dundon Pro Tune Initially developed for professional racingDUNDON Resonance Air Intake Plenum W 93MM Throttle Body 997. 1 GT3 RS The Dundon 997 Resonance Intake Manifold is the perfect way to add some extra horsepower to your car. Our intake manifold will increase engine performance and give you a smoother, quicker acceleration. It's also designed with a larger throttle body that helps lower resistance while still maintaining the same air flow. TECHNICAL DESCRIPTION: On our 3. 8L test car with race headers we