Manta 2.5in Aluminised Steel Dual Full Header Medium Exhaust, Rear Exit – HSV Grange WL 6.0L V8 (2004-2006) | MKHN0310

Manta 2.5in Aluminised Steel Dual Full Exhaust System with Performance Extractors, Centre Hotdogs & Rear Street Mufflers – HSV WL Grange 6.0L LS2 V8 Long Wheelbase (LWB) Sedan Models (2004-2006)

Unleash maximum LS2 power gains, optimize engine scavenging, and achieve a deep, acoustic V8 exhaust tone with this Manta 2.5-inch dual full exhaust system for HSV WL Grange 6.0L V8 Long Wheelbase (LWB) Sedan models (2004 to 2006). Engineered from heavy-duty aluminised steel with high-performance extractors (headers), high-flow dual 2.5-inch mandrel-bent piping, centre hotdog resonators, and tuned rear street mufflers, this complete performance package replaces restrictive factory components from engine to tailpipe. Designed specifically for long wheelbase floorpans, it delivers maximum exhaust velocity and sharp throttle response paired with a balanced, medium-level performance sound profile.

Warranty

• Stainless Steel Systems – 10 years
• Aluminised Systems – 2 years

Why Choose Manta Performance?

Manta Performance is an established Australian brand specializing in exhaust systems and components engineered for local muscle cars, 4WDs, and high-performance street vehicles.

Key Features

• Performance Extractors Included: High-flow headers optimize cylinder scavenging and reduce engine backpressure for noticeable gains in horsepower and torque
• High-Flow 2.5in Dual Piping: Dual 2.5-inch mandrel-bent tubing maximizes exhaust gas velocity across the rev range to eliminate flow bottlenecks
• Balanced Medium Tone: Features centre hotdog resonators and rear street mufflers to project a refined, muscle car V8 tone while controlling unwanted interior drone
• Durable Aluminised Steel: Heavy-duty pipe construction offers robust structural strength and reliable thermal endurance
• LWB Floorpan Alignment: Tailored specifically to match the floorpan clearances, rear bumper cutouts, and hanger locations of long wheelbase HSV WL Grange sedans

Technical Specifications

Vehicle Applications

Important Notes

• Images serve visual representation purposes only; specific component finishes may vary.
• Designed exclusively for long wheelbase (LWB) HSV WL Grange 6.0L V8 Sedan models (2004 to 2006).
• ECU remapping/tuning is recommended when installing full header exhaust systems to optimize performance gains and prevent check engine lights.
• Delivery schedules depend on regional fulfillment points and real-time inventory levels.