Pacemaker 2.5" Exhaust System with 1 3/4" Headers for Holden WH WK WL Statesman V8 1999–2006 - PP5361-23

Pacemaker 2.5" Full Performance Exhaust System with 1 3/4" Tuned Headers for Holden WH, WK & WL Statesman / Caprice (V8) - PP5361-23

Unlock massive horsepower gains and unleash the deep, uncompromised muscle roar of your V8 engine with the Pacemaker Sport Systems complete 2.5" performance exhaust solution. Specifically engineered to accommodate the extended wheelbase, distinct floor pan geometry, and luxury rear under-car layout of the Holden WH, WK, and WL Statesman and Caprice platforms, this heavy-breathing configuration handles high-output applications seamlessly. Featuring 1 3/4" primary tuned headers paired with a balanced twin 2.5" mandrel-bent layout, it delivers maximum exhaust gas velocity making it the ultimate match for cammed, modified, or high-scavenging Gen III (5.7L LS1) and Gen IV (6.0L L76) V8 builds. As Australia’s premium exhaust innovator, Pacemaker integrates elite acoustic engineering with patented V-Tex technology and double-skinned mufflers to offer an aggressive exterior rumble while completely counteracting intrusive cabin drone, maintaining the premium interior comfort expected of a luxury cruiser. Note: Fits Holden WH, WK, and WL Statesman / Caprice models (1999–2006) equipped with 8-cylinder engines.

Features:

Precision-manufactured in Australia to deliver the absolute peak in flow efficiency, scavenging performance, and refined depth of sound for the flagship long-wheelbase platform.

• Complete Tuned Kit: Comprehensive setup incorporating primary tuned headers, high-flow cats, and a full 2.5" performance exhaust line.
• 1 3/4" Tuned Headers: Proven primary tube design engineered to optimize mid-to-high end power potential and volumetric efficiency.
• Premium Materials: Constructed completely from durable Exhaust Grade 409 Stainless Steel for superior longevity under high thermal stress.
• V-Tex Technology: Advanced internal anti-drone configuration filters out harsh cabin boom frequencies while retaining deep exterior exhaust notes.
• Signature Mufflers: Double-skinned 409 Stainless Steel mufflers offer superior casing strength and refined tonal control.
• Hi-Flow Cats: Supplied with 3" premium high-flow metallic catalytic converters transitioning cleanly to a high-velocity 2.5" path.

Important Fitment Notes:

• Specifically engineered to fit Holden WH, WK, and WL series long-wheelbase platforms powered by V8 configurations (1999–2006).
• Long Wheelbase Specific: Due to the extended chassis lines of the Statesman and Caprice, this system features length-specific intermediate paths and will not fit standard-wheelbase Commodore Sedans, Utes, or Wagons.
• Full kit scope: Includes 1 3/4" Tuned Performance Extractors, 3" High-Flow Metallic Catalytic Converters, and a complete 2.5" Performance Cat-Back assembly with signature double-skinned mufflers.
• Direct bolt-on design reuses vehicle-specific factory hanger positions.
• Professional automotive performance technician installation is highly recommended to guarantee ideal ground clearance and tight seals.

Vehicle Applications:

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