Subaru WRX injector bottom adaptors. Fits all ID injectors, converts from 14mm bottom to 16mm bottom to replace Denso cushion and add 3.5mm installed height. 14x1mm bottom o-ring (16mm OD). Anodized Grey.
Sold individually, price is per adaptor
Subaru WRX injector bottom adaptors WRX-16B are designed to provide a precise fit between the fuel injector and the intake manifold. They help ensure optimal fuel delivery, prevent leaks, and improve engine performance.
The WRX-16B injector bottom adaptors are specifically compatible with Subaru WRX models equipped with EJ-series engines. Always check your vehicle’s model year and engine type to confirm compatibility before purchasing.
Installation is straightforward. First, remove the factory fuel injectors, place the WRX-16B adaptors onto the injector bottoms, and then reinstall them into the intake manifold. Ensure all connections are secure to prevent fuel leaks. Professional installation is recommended if you are not experienced with fuel systems.
Yes, using WRX-16B injector bottom adaptors can improve fuel atomization and flow consistency, which may enhance throttle response, fuel efficiency, and overall engine performance, especially when paired with upgraded injectors.
The WRX-16B injector bottom adaptors are made from high-quality, heat-resistant polymer and stainless steel components. This ensures durability under high temperatures and prevents deformation over time, providing reliable long-term performance.
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