Redback Headers for Holden Commodore (01/1986 - 01/1988), Calais (01/1

Part specs

Fits Power Steering

Yes

EGR Fitting

N/A

Header Primary Size

038mm (1 1/2")

Fits With Air Conditioning

Yes

Header Design

Tri-Y

Header Outlet Size

063mm (2 1/2")

Header Secondary Size

051mm (2")

Fitting Time [min.]

120

Workshop note

Redback Headers for Holden Commodore (01/1986 • 01/1988), Calais (01/1 — SWD Product Overview Transform your vehicle's performance and soundtrack with the Redback Headers for Holden Commodore (01/1986 • 01/1988), Calais (01/1 — a precision•engineered upgrade designed for the Australian market. The Redback Headers for Holden Commodore (01/1986 • 01/1988), Calais (01/1 is a complete Header system manufactured by Redback and distributed by SWD. Designed specifically for Australian conditions, this system replaces your factory exhaust with mandrel•bent piping, high•flow mufflers, and premium•grade stainless steel construction that outlasts and outperforms OEM equipment. Key Features & Benefits • Backed by SWD's Australian warranty and nationwide support network • Full bolt•on design — no cutting, welding, or fabrication required for installation • High•flow catalytic converters (where applicable) meet emissions standards without choking flow • Dynamically tuned mufflers deliver an aggressive note under load with minimal cabin drone • Mandrel•bent premium•grade materials tubing for optimal exhaust flow and zero restriction points Vehicle Fitment & Installation Engineered for direct fitment on the listed vehicle application, this system bolts directly to factory mounting points using included hardware. All sensors, hangers, and emissions connections are retained for a true bolt•on installation that requires no modifications to your vehicle. Performance Benefits Beyond the immediate horsepower and torque gains, upgrading to the Redback Headers for Holden Commodore (01/1986 • 01/1988), Calais (01/1 delivers long•term benefits including reduced exhaust gas temperatures, improved fuel efficiency under cruise conditions, and extended turbocharger or engine life due to lower backpressure. The premium•grade materials construction ensures this is the last exhaust system your vehicle will ever need. Technical Specifications • Fits Power Steering: Yes • EGR Fitting: N/A • Header Primary Size: 038mm (1 1/2") • Fits With Air Conditioning: Yes • Header Design: Tri•Y • Header Outlet Size: 063mm (2 1/2") • Header Secondary Size: 051mm (2") • Fitting Time [min.]: 120 Supplier Information The Redback Headers for Holden Commodore (01/1986 • 01/1988), Calais (01/1 is sourced from SWD (swd.com.au), one of Australia's leading automotive parts distributors. Every unit is backed by SWD's warranty and supported by their nationwide dealer network. SKU: RBH003 | RRP: $875.0 AUD | Available from SWD. Where to Buy Get your Redback Headers for Holden Commodore (01/1986 • 01/1988), Calais (01/1 today from SWD. Priced at $875.0 RRP with fast Australian shipping and full warranty coverage. Whether you're building a weekend warrior or upgrading your daily driver, this is the exhaust system that delivers.