Righetti Ridolfi

NOX Noise Filter 23mm Red/Black (OK / OKJ)

£89.89 including VAT

£74.91 excluding VAT

NOX intake noise filter with 23mm inlet for OK and OKJ kart engines, designed to reduce induction noise while maintaining airflow.

Manufacturer
Righetti Ridolfi
SKU / part number
RIGHETTI-RIDOLFI-NOX-NOISE-FILTER-23MM-REDBLACK-OK-OKJ
Product type
Airboxes & Intake

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Product details

Product information

The NOX Noise Filter D.23mm Red/Black is designed to effectively reduce intake noise on direct-drive kart engines while preserving smooth airflow and reliable throttle response.

Featuring a 23mm inlet diameter, this NOX intake silencer is widely used on OK and OKJ engines, as well as other kart engines requiring a 23mm intake connection. Its compact internal design helps manage induction noise to comply with circuit sound regulations without negatively affecting engine performance.

Finished in a distinctive red and black colour scheme, the NOX filter combines durability, performance, and easy installation, making it a popular choice for competitive karting environments.

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