2.5″ Exhaust – Toyota Landcruiser 105 Series 4.2L Diesel 1HZ & 4.5L Petrol

Description

Overview

Unlock better flow and a deeper note on your 105 Series. This Redback 2.5″ centre-muffler and rear tailpipe assembly is designed for the LandCruiser 105 Series with 4.2L 1HZ diesel or 4.5L 1FZ-FE petrol engines. It uses OE-style hanger brackets for a straightforward fit, is finished in heat-proof coating, and features a free-flow straight-through muffler to improve exhaust scavenging and reduce back pressure. Typical fitting time is about one hour, and the system is backed by a 2-year Redback warranty.

Key Features

• Australian designed and made for local conditions.
• Free-flow straight-through centre muffler for improved response.
• OE-style hanger brackets for easy, factory-style fitment.
• Heat-proof painted finish for corrosion resistance.
• 2-year manufacturer warranty for peace of mind.
• Typical install time around 1 hour.

Item number (SKU): STR503-504TP

Specifications

• Pipe diameter: 2.5″ (63.5 mm)
• Muffler type: Round, straight-through
• Muffler size: 8″ Ø × 20″ long (≈ 203.2 mm Ø × 508 mm length)
• Material/finish: Performance series with standard heat-proof paint (aluminised steel assembly with coating)
• Mounting: OE-style hanger brackets
• Approx. fitting time: ~1 hour

What’s in the Box

• 2.5″ centre muffler assembly (straight-through design)
• Rear tailpipe section
• OE-style hanger brackets integrated on the assembly
• Basic fitting hardware as supplied by Redback (gaskets/mounts typically included; contents may vary by batch)

Compatibility

• Vehicle: Toyota LandCruiser 105 Series Wagon (live/solid front axle)
• Years: 03/1998 – 10/2007
• Engines: 4.2L 1HZ diesel and 4.5L 1FZ-FE petrol
• Notes: Suits vehicles with factory-style header position; not compatible with Redback Extreme Duty systems

Delivery & Lead Times

This part is typically in stock with Performance Exhaust Nationwide and ships Australia-wide. Availability can change; please contact us to confirm current stock and dispatch time before ordering.

Professional Fitting Service on the Sunshine Coast

Prefer it fitted? We offer professional exhaust installation on the Sunshine Coast. Our technicians install Redback systems daily, ensuring correct alignment, hanger preload, and clearance, then checking for leaks and fastener torque after heat-cycling. Book with Sunshine Coast Diesel Tuning and drive away with the job done right the first time.