Pacemaker | 1¾" Tuned Exhaust Headers | Holden HQ HJ HX HZ WB LS Engine Swap | PH5342 L/R

Pacemaker | 1¾" Tuned Exhaust Headers | Holden HQ HJ HX HZ WB LS Engine Swap | PH5342 L/RPacemaker 1" Tuned Design Exhaust Headers Holden HQ WB LS Engine Swap PH 5342 L R Modernize your classic Holden HQ, HJ, HX, HZ, or WB with the power of an LS V8 using these high quality Pacemaker Tuned design exhaust headers. Specifically engineered for LS1 (Gen III), LS2, and LS3 (Gen IV) engine conversions, these 4 into 1 headers feature 1" primary pipes. This design provides the perfect balance of exhaust flow and clearance, making it an ideal

Pacemaker 1¾" Tuned Design Exhaust Headers - Holden HQ-WB LS Engine Swap - PH 5342 L/R

Modernize your classic Holden HQ, HJ, HX, HZ, or WB with the power of an LS V8 using these high-quality Pacemaker Tuned design exhaust headers. Specifically engineered for LS1 (Gen III), LS2, and LS3 (Gen IV) engine conversions, these 4-into-1 headers feature 1¾" primary pipes. This design provides the perfect balance of exhaust flow and clearance, making it an ideal choice for street-driven performance builds and engine swaps requiring a professional fit and finish.

Features:

This product offers the following high-performance features:

• TUNED 4-into-1 Design: Precision-engineered to optimize exhaust scavenging and improve power delivery across the RPM range.
• Optimized Pipe Sizing: Features 1¾" (44mm) primary pipes leading to a 3" (76mm) outlet for efficient gas flow from 5.7L, 6.0L, and 6.2L engines.
• Conversion Specific: Tailored for the Holden HQ-WB chassis to ensure proper fitment during an LS engine swap.
• Full Accessory Support: Compatible with both Power Steering and Air Conditioning systems for a complete and functional build.

Important Notes:

• Engine Suitability: Engineered for 5.7L, 6.0L, and 6.2L LS V8 engines (LS1, LS2, LS3).
• Suitable for both Manual and Automatic transmissions.
• Includes Oxygen Sensor provisions for modern ECU integration.
• Designed specifically for the engine conversion market in HQ-WB series Holdens.

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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