XForce 1 7/8" Performance Header & 3" Cat Kit - Holden VE/VF V8 - H2-VE78/79-02KIT

Take your Holden VE or VF V8 to the next level with the XForce Header and Cat Kit. Expertly engineered for the 6.0L and 6.2L powerplants, this kit features 1 7/8" primary pipes that collect into a 3" outlet, providing a significant upgrade in exhaust flow over factory manifolds. Crafted from durable 201-grade stainless steel with a non-polished finish, this system is built to withstand the rigors of high-performance driving. Included in the kit are 3" metallic high-flow catalytic converters, specifically designed to reduce backpressure and enhance torque gains across the rev range. Whether you are looking for improved throttle response or that signature deep, aggressive V8 growl, this XForce kit delivers the ultimate performance foundation for your Holden.

What's in the Box?

• 2x 1 7/8" Stainless Steel Headers (Left & Right)
• 2x 3" Metallic High-Flow Catalytic Converters
• Installation Gaskets & Hardware

Features:

This product offers the following high-performance features:

• 1 7/8" Primaries: Larger diameter pipework optimized for high-volume exhaust scavenging and improved engine breathing.
• 3" Metallic High-Flow Cats: High-durability metallic cores that provide superior flow compared to restrictive OEM ceramic converters.
• 201 Grade Stainless Steel: Strong and durable stainless steel construction with a functional non-polished finish.
• Bolt-On Compatibility: Precision-engineered to bolt directly to XForce cat-back exhaust systems.
• Aggressive Soundtrack: Enhances the natural character of the LS-series engines with a deep, sporty exhaust note.

Specifications:

Important Information

• The image shown may not reflect the actual product; this kit features a non-polished stainless finish.
• Shipping times may vary depending on destination and stock availability
• Fitment Note: This kit will NOT fit VF Motorsport Edition or Director models.
• Supercharged Applications: Not recommended for supercharged setups. For forced induction vehicles, please use part number H2-VF83-KIT.
• Installation Requirement: O2 extension looms are required (sold separately).
• Dyno Warning: You must use tuning pipes in place of catalytic converters when running the vehicle on a Dyno to prevent converter damage.

Vehicle Applications:

 

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