Comp Turbo CTRX 45MM External Wastegate 14 PSI 904500-2

The Comp Turbo CTRX 45mm External Wastegate (904500-2) is engineered for enthusiasts and professional racers seeking precise boost control, rapid response, and long-term reliability. Built around a high-flow 45mm valve, the CTRX 45 provides consistent pressure regulation, optimized airflow, and superior thermal stability for extreme high-boost applications.

With a robust design and advanced thermal management, the CTRX 45 excels in road racing, drag racing, or high-performance street builds. Its 360° adjustable actuator housing, dual locking V-band system, and multiple 1/8” NPT ports allow flexible installation and fine-tuned boost control, ensuring your turbo setup operates safely and efficiently under all conditions.

Key Features

• 45mm high-flow valve for optimal exhaust management and boost regulation

• 360° adjustable actuator housing for easy reference line routing

• Dual locking V-band system for secure, leak-free operation

• Multiple 1/8” NPT reference ports for flexible boost control setups

• Optional liquid cooling provision for extreme temperature environments

• Full spring pack included for precise boost pressure tuning

• Direct-fit compatibility with most 45mm V-band wastegate applications

• Built to withstand high-boost, high-temperature conditions

Performance Benefits

• Reliable boost control under extreme racing and high-boost setups

• Enhanced durability and thermal stability for professional and street applications

• Rapid valve actuation and consistent pressure regulation

• Ideal for street, track, drag racing, and motorsport builds

Construction & Design

• Valve size: 45mm high-flow

• Material: Heavy-duty billet aluminum and stainless steel internals

• Mounting: Dual V-band clamp with locking collar

• Actuator: 360° adjustable housing for flexible installation

• Finish: Hard-anodized for durability and heat resistance

What’s Included

• Wastegate unit with spring installed

• Full spring set (3, 5, 7, 14 PSI)

• Locking collar

• SS 316 valve seat

• Strap-type V-band clamps

• Inlet and outlet weld flanges

• Hose tail and blank fitting kit

• 1/8″ NPT fittings and plugs

• Comp Turbo decal

Fitment & Application

• Universal high-performance 45mm external wastegate

• Compatible with 45mm V-band turbo systems

• Recommended for street, track, drag, and race applications

• Professional installation advised for optimal performance