Supertech Titanium Retainer
2004–2006 Toyota Scion xA / 2004–2006 Scion xB / 2005–2016 Scion tC / 2008–2014 Scion xD / 2012–2015 Scion iQ / 2016 Scion iA / 2016 Scion iM / 2008–2015 Scion xB
RET-TS5.5-TC-S
Overview:
The Supertech Titanium Retainer is a precision-engineered valve spring retainer designed specifically for Toyota Scion models equipped with the 1ZZ engine and single valve springs. Crafted from high-quality titanium, this retainer offers superior strength and reduced weight compared to factory components, enhancing valve train performance and durability.
Ideal for enthusiasts seeking reliable, lightweight valvetrain upgrades, this retainer supports improved engine responsiveness and longevity under spirited driving or mild performance modifications. Whether you drive a Scion xA, xB, tC, xD, iQ, iA, or iM within the specified years, this component ensures a direct fit and dependable operation.
Key Features:
Designed with performance and reliability in mind, the Supertech Titanium Retainer offers the following benefits:
- Constructed from premium-grade titanium for exceptional strength-to-weight ratio
- Compatible with Toyota Scion 1ZZ single valve spring setups
- Reduces valvetrain mass to improve throttle response and engine efficiency
- Enhances valve spring control at higher RPMs, supporting performance driving
- Precision CNC machining ensures consistent fitment and durability
- Corrosion-resistant finish for long-lasting reliability
- Direct OEM replacement with no modifications required
Construction & Design:
The retainer is meticulously crafted from lightweight titanium, a material known for its high tensile strength and resistance to fatigue. This choice of material reduces the overall reciprocating mass in the valvetrain, which helps minimize valve float and improves engine responsiveness. The component is CNC-machined to exacting tolerances, ensuring perfect compatibility with the 1ZZ engine’s single spring configuration.
Its durable finish protects against corrosion and wear, making it suitable for both daily driving and more demanding conditions. The design maintains OEM dimensions and mounting points, guaranteeing a seamless installation experience.
Installation & Fitment:
This Supertech Titanium Retainer is a direct bolt-on replacement for the factory valve spring retainer on Toyota Scion models equipped with the 1ZZ single spring valve setup. It fits the following vehicles:
- 2004–2006 Scion xA
- 2004–2006 Scion xB
- 2005–2016 Scion tC
- 2008–2014 Scion xD
- 2012–2015 Scion iQ
- 2016 Scion iA
- 2016 Scion iM
- 2008–2015 Scion xB
No cutting, drilling, or special tuning is required for installation. It uses factory mounting points and is designed to integrate seamlessly with existing valvetrain components.
What's Included:
- One Supertech Titanium Valve Spring Retainer for 1ZZ single spring applications
- Installation instructions
Ideal For:
- Scion owners looking to upgrade their valve train components for improved durability
- Performance enthusiasts seeking reduced valvetrain mass for better engine response
- Daily drivers who want reliable OEM-fit replacement parts with enhanced materials
- Those performing mild to moderate engine modifications on 1ZZ-equipped Scion models