# Manley Subaru WRX/STi (1.050/.755)  16pc Titanium Retainers (for use with 22180-16 Springs)

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade heat-treated 6AL-4V titanium, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.

-   A must for valvetrain stability in your high-revving engine
-   Heat treated aerospace grade titanium
-   CNC machined to exacting tolerances
-   Lightweight and extremely durable

This Part Fits:

Year

Make

Model

Submodel

2005-2006

Saab

9-2X

Aero

2002-2012

Subaru

Impreza

WRX

2006-2007,2010-2012

Subaru

Impreza

WRX Limited

2009-2012

Subaru

Impreza

WRX Premium

2004-2012

Subaru

Impreza

WRX STI

2007,2011-2012

Subaru

Impreza

WRX STI Limited

2010

Subaru

Impreza

WRX STI Special Edition

2006-2007

Subaru

Impreza

WRX TR

## Details

- **Price:** 369.98 CAD
- **Vendor:** Manley Performance
- **Type:** Valve Springs, Retainers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 369.98 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/manley-subaru-wrx-sti-1-050-755-16pc-titanium-retainers-for-use-with-22180-16-springs)
> Updated: 2026-06-28