
The Story
REDBACK Mega Power Megaflow Performance Muffler Solution for your Vehicle Universal Application
The REDBACK Mega Power Performance Muffler (STR7767-304P) is a top-tier exhaust component designed for high-horsepower custom 4" systems where both performance and aesthetics are paramount. Constructed from premium 304 Grade Stainless Steel with a mirror-polished finish, this 14" (355mm) muffler features a low-profile 9" x 4.5" oval barrel. The internal straight-through Megaflow core is reinforced with stainless steel mesh and high-density glass packing, providing maximum exhaust gas velocity and superior thermal durability for high-output turbocharged or diesel engines.
Key Features:
- Premium 304 Stainless Steel – Offers the highest level of corrosion resistance and a long-lasting show-quality polished finish.
- Megaflow Straight-Through Internals – Engineered for zero restriction, ensuring peak engine efficiency and faster turbo spool.
- Stainless Steel Mesh Reinforcement – Protects the acoustic packing from high-velocity exhaust pulses for extended service life.
- High-Quality Glass Packed Insulation – Delivers a deep, sporty resonance while effectively eliminating harsh high-frequency rasp.
- Fully Reversible Design – Can be installed in either direction to suit specific custom piping requirements without affecting performance.
- Large 4" (101mm) ID Bore – Optimized for high-volume exhaust discharge in performance V8 and heavy-duty diesel applications.
- Low-Profile 9" x 4.5" Oval Barrel – Specifically designed to maximize ground clearance on lowered vehicles or tight chassis configurations.
- Integrated Spigots – Features extended spigots for a secure, aligned, and professional weld-on installation.
Specifications:
- Barrel Shape: Oval
- Barrel Size: 228mm (9") x 114mm (4.5")
- Barrel Length: 355mm (14")
- Tube Size (Inlet/Outlet): 101mm (4") ID
- Configuration: Offset / Centre
- Internals: Megaflow / Perforated with Stainless Mesh
- Material: 304 Grade Stainless Steel (Polished)
- Packing: Glass Packed
- Spigots: With Spigots
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
REDBACK Mega Power Megaflow Performance Muffler Solution for your Vehicle Universal Application
The REDBACK Mega Power Performance Muffler (STR7767-304P) is a top-tier exhaust component designed for high-horsepower custom 4" systems where both performance and aesthetics are paramount. Constructed from premium 304 Grade Stainless Steel with a mirror-polished finish, this 14" (355mm) muffler features a low-profile 9" x 4.5" oval barrel. The internal straight-through Megaflow core is reinforced with stainless steel mesh and high-density glass packing, providing maximum exhaust gas velocity and superior thermal durability for high-output turbocharged or diesel engines.
Key Features:
- Premium 304 Stainless Steel – Offers the highest level of corrosion resistance and a long-lasting show-quality polished finish.
- Megaflow Straight-Through Internals – Engineered for zero restriction, ensuring peak engine efficiency and faster turbo spool.
- Stainless Steel Mesh Reinforcement – Protects the acoustic packing from high-velocity exhaust pulses for extended service life.
- High-Quality Glass Packed Insulation – Delivers a deep, sporty resonance while effectively eliminating harsh high-frequency rasp.
- Fully Reversible Design – Can be installed in either direction to suit specific custom piping requirements without affecting performance.
- Large 4" (101mm) ID Bore – Optimized for high-volume exhaust discharge in performance V8 and heavy-duty diesel applications.
- Low-Profile 9" x 4.5" Oval Barrel – Specifically designed to maximize ground clearance on lowered vehicles or tight chassis configurations.
- Integrated Spigots – Features extended spigots for a secure, aligned, and professional weld-on installation.
Specifications:
- Barrel Shape: Oval
- Barrel Size: 228mm (9") x 114mm (4.5")
- Barrel Length: 355mm (14")
- Tube Size (Inlet/Outlet): 101mm (4") ID
- Configuration: Offset / Centre
- Internals: Megaflow / Perforated with Stainless Mesh
- Material: 304 Grade Stainless Steel (Polished)
- Packing: Glass Packed
- Spigots: With Spigots
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.












