Honda Knock Sensor - EP3 FN2 DC5 K20A K20A2 K20Z4 Bundles The much anticipated Ultra Race

The much anticipated Ultra Race Centerfeed Intake Manifold is the result of years worth of R&D and building upon the performance legacy of our Pro Series Intake Manifold

Custom silicon hose with breather outlets

The best air cleaner is one that reduces intake air resistance while also being highly effective at preventing dust from raining

with a full fitting kit included

Once approved for manufacturing

Honda Knock Sensor - EP3 FN2 DC5 K20A K20A2 K20Z4 Bundles The much anticipated Ultra RaceDesigned to detect premature detonation, called knock, and then tell your vehicles ECU to reduce timing and preserve the engine. The knock sensor is an extremely important sensor in keeping your Honda K Series engine in running as sweet as intended. Cheaper, non genuine sensors are known to cause problems, so Genuine Honda parts are highly recommended to ensure long, trouble free performance. Common faults associated with a failed knock sensor are