Kiggly Racing 4G63 HLA Pressure Regulator

Kiggly Racing 4G63 HLA pressure regulator

A hydraulic lash-adjuster oil-pressure regulator for 4G63 DOHC engines, including DSM and Evo 8/9 applications.

Key details

• Actively regulates lash-adjuster supply pressure to a constant 15 psi.
• Reduces oil flow into the head while retaining full pressure at the cams and turbocharger feed, according to Kiggly.
• A high-point air bleed is designed to improve oil quality and aeration at the lash adjusters.
• Confirm cylinder-head application and installation procedure before fitting.

Before ordering

Confirm model, terminal orientation, mounting space and the vehicle charging system against the supplier specification. BBT can assist with selection and installation planning.