Extreme Duty Offset/Offset 11x6" Large Muffler

The Redback Extreme Duty Offset/Offset 11″×6″ Large Muffler is a premium, modular muffler designed to integrate seamlessly with Redback Extreme Duty exhaust systems. It features a straight‑through “large can” design to balance exhaust flow, noise suppression, and durability — offering a good compromise between performance and sound control. Manufactured in Australia with a 304‑grade stainless‑steel muffler body and heavy-duty 4‑bolt, 10 mm‑thick flange plates, the unit is coated with premium heat‑proof paint for protection against heat, corrosion, and rugged use. Backed by Redback’s 10‑year warranty, this muffler module is intended for those who want a robust, long‑lasting muffler that fits existing Redback exhaust layouts using Offset/Offset flange alignment.

Muffler body: 11″ × 6″ large straight‑through muffler can.

Configuration: Offset / Offset flange alignment (modular component for compatible exhaust layouts).

Body material: 304 stainless steel — for corrosion resistance and durability under high exhaust heat.

Flanges: 4‑bolt, 10 mm thick flange plates for secure, vibration‑resistant attachment.

Finish/coating: Premium heat‑proof paint — protects against heat, corrosion, and off‑road/environmental exposure.

Warranty: 10‑year manufacturer warranty — reflects confidence in build quality and long-term durability.

Free Shipping (AUS+NZ). We use Australia Post for most of our deliveries. You can expect most parcels within 5-12 business days from when it leaves our warehouse. International deliveries may vary.