Pacemaker | 1⅞" Competition Tuned Headers | VT-VY Series 1 & WH-WK 5.7L LS1 | PH5363 L/R VT-VY SERIES 1

Pacemaker | 1⅞" Competition Tuned Headers | VT-VY Series 1 & WH-WK 5.7L LS1 | PH5363 L/R VT-VY SERIES 1Pacemaker Competition Tuned Headers VT VY Series 1 WH WK Series 1 5. 7L LS1 Gen III V8 PH5363 L R VT VY SERIES 1 Unleash maximum performance from your Gen III V8 with the Pacemaker PH 5363 Competition Tuned Headers. Specifically engineered for high output applications, these headers are designed for the Holden VT Series II through VY Series I Commodore and WH to WK Series I Statesman models equipped with the 5. 7 Litre LS1. Unlike standard street

Pacemaker Competition Tuned Headers - VT-VY Series 1 / WH-WK Series 1 5.7L LS1 Gen III V8 - PH5363 L/R VT-VY SERIES 1

Unleash maximum performance from your Gen III V8 with the Pacemaker PH 5363 Competition Tuned Headers. Specifically engineered for high-output applications, these headers are designed for the Holden VT Series II through VY Series I Commodore and WH to WK Series I Statesman models equipped with the 5.7 Litre LS1. Unlike standard street headers, the "Competition Tuned" design features massive 1⅞" (48mm) primary pipes leading into a large 3" (76mm) outlet, providing the high-volume exhaust flow required for heavily modified engines and supercharged applications. Proudly Australian-made and mandrel-bent, these headers ensure optimum exhaust pulse tuning and scavenging. This kit is a direct bolt-on for both manual and automatic transmissions while maintaining full clearance for essential engine accessories.

Features:

This product offers the following performance features:

• Competition Grade: Large 1⅞" (48mm) primary pipes designed for high-horsepower and supercharged LS1 engines.
• High-Flow Outlet: Features a 3" (76mm) outlet to minimize backpressure in performance builds.
• Tuned Design: Precision-engineered pulse-tuned lengths to maximize power and torque gains.
• Mandrel Bent: Ensures consistent pipe diameter throughout every bend for unrestricted exhaust velocity.
• System Compatibility: Engineered to clear Power Steering and Air Conditioning components.
• LS1 V8 Specific: Optimized for the 5.7 Litre Gen III LS1 engine across sedan, ute, and coupe bodies.

Important Notes:

• Wiring Extensions: This kit does NOT include Oxygen Sensor Wiring Loom Extensions. These are required for VY Series II, VZ, WK Series II, and WL models.
• Fitment Limit: This part is for VY Series I only. For VY Series II or later, please refer to the specific Series 2 or VZ part numbers.
• AWD Exclusion: Will not fit All Wheel Drive (AWD) models (Adventra/Cross 8). Refer to PH 5366 for AWD applications.
• Application: Specifically designed for modified engines and supercharged setups.

Important Information

• The image shown may not reflect the actual product
• Shipping times may vary depending on destination and stock availability

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