The Turbosmart Internal Wastegate Actuator is the perfect upgrade for your RCM Precision Subaru turbo, delivering sharper boost response, improved stability, and long-term reliability. Designed to thrive under the extreme demands of high-performance Subaru engines, it ensures your turbo operates exactly as intended — every time.

Key Features

Direct fit for RCM Precision Subaru turbochargers
CNC-machined billet aluminium construction for maximum strength and durability
High-temperature silicone-Nomex diaphragm ensures consistent boost control under extreme heat
Locking-collar design allows fast and simple spring changes
Easily adjustable boost levels — change springs to fine-tune and control different boost pressures for your setup
Swivel banjo fitting for flexible and tidy boost reference line routing
Wide spring range (3–26 psi) for precise tuning and total control

Proven Performance

Engineered with Turbosmart’s motorsport-grade components, this actuator delivers superior boost precision over factory units — eliminating boost creep, improving spool-up, and maintaining consistent power. When paired with RCM’s Precision Turbo range, it unlocks the full potential of your Subaru’s forced-induction system for smoother, more responsive performance across the rev range.

Built for Subaru Enthusiasts

Whether your setup is for road, rally, or track, this actuator combines RCM reliability with Turbosmart engineering excellence — a proven partnership that gives every Subaru the performance edge it deserves.

BRZ GT86 Spare Parts

RCM Budget Hybrid Turbo Fitting Kit

RCM Subaru Driveshaft Green Paint Aerosol 400ml

RCM Turbosmart Internal Wastegate Actuator

RCM Engineering - Cylinder Head Face Skim