Pacemaker 2.5" Exhaust System with Tri-Y Headers for HSV VY S2 VZ 5.7L V8 2003–2006 - PP5367-15

Pacemaker 2.5" Full Performance Exhaust System with Tri-Y Headers for HSV VY Series 2 & VZ (5.7L V8) - PP5367-15

Unlock the torque and iconic deep rumble of your 5.7L LS1 engine with the Pacemaker Sport Systems complete 2.5" exhaust solution. Specifically engineered for the HSV VY Series 2 and VZ Sedan platforms, this high-flow system provides a total performance upgrade from the cylinder heads to the tailpipes. Featuring precision-tuned Tri-Y headers designed for maximum low-to-mid range scavenging paired with a 2.5" mandrel-bent exhaust layout, it is the ideal choice for street performance and clean daily drivability. As Australia’s leading manufacturer, Pacemaker utilizes signature V-Tex technology to deliver a powerful performance note while completely eliminating intrusive cabin drone. Note: Fits HSV VY Series 2 and VZ Sedan models (2003–2006) equipped with the 5.7L LS1 V8 engine.

Features:

Precision-manufactured in Australia to deliver the ultimate balance of flow efficiency, durability, and high-performance sound for the V8 HSV platform.

• Complete System: Includes high-performance Tri-Y headers, 3" hi-flow cats, and a full 2.5" performance exhaust system.
• Tri-Y Design: Specifically optimized to maximize mid-range torque delivery and sharpen throttle response on LS1 platforms.
• Premium Materials: Constructed completely from Exhaust Grade 409 Stainless Steel for superior service life.
• V-Tex Technology: Incorporates Pacemaker's patented technology to filter out resonance and cabin drone.
• Signature Mufflers: Double-skinned 409 Stainless Steel mufflers for increased strength and refined acoustics.
• Hanger Integration: Designed as a direct bolt-on layout utilizing the vehicle's factory mounting points.

Important Notes:

• Specifically engineered for HSV VY Series 2 and VZ Sedan models powered by the 5.7L LS1 engine (2003–2006).
• Full system scope: Includes Performance Tri-Y Headers, 3" High-Flow Catalytic Converters, and a complete 2.5" performance exhaust system.
• Designed as a clean bolt-on configuration via existing factory mounting points and hangers.
• Professional automotive technician installation is highly recommended to ensure correct alignment.

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