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Description
Xforce | 1 5/8" Tri-Y Header & High Flow Cat Kit | Holden Commodore VT-VZ LS1 V8 | HS-HV09B-KITHolden LS1 1 5 8" Primary Tri Y Header & High Flow Cat Kit HS HV09B KIT Unlock the performance of your LS1 powered Holden with the Xforce Tri Y Header Kit. This comprehensive exhaust upgrade is designed to improve low to mid range torque and overall horsepower by optimizing exhaust scavenging. Crafted from polished stainless steel, this kit provides a premium look and long lasting durability for your V8 Commodore or Calais. Note: O2 extension looms
Holden LS1 1 5/8" Primary Tri-Y Header & High-Flow Cat Kit - HS-HV09B-KIT
Unlock the performance of your LS1-powered Holden with the Xforce Tri-Y Header Kit. This comprehensive exhaust upgrade is designed to improve low-to-mid-range torque and overall horsepower by optimizing exhaust scavenging. Crafted from polished stainless steel, this kit provides a premium look and long-lasting durability for your V8 Commodore or Calais. Note: O2 extension looms are required for installation; tuning pipes must be used in place of catalytic converters when running the vehicle on a Dyno.
What's in the Box?
- 1x Set of 1 5/8" Tri-Y Headers (Left & Right)
- 2x 2.5" 100-Cell Metallic High-Flow Catalytic Converters
- All Necessary Gaskets and Bolts for Header-to-Cat Connection
Features:
This product offers the following high-performance features:
- Tri-Y Design: The 4-2-1 Tri-Y configuration is specifically engineered to enhance torque spread, making it an ideal choice for street-driven LS1 vehicles.
- 1 5/8" Primaries to 2.5" Outlets: Carefully sized primary pipes ensure optimal exhaust gas velocity, leading to improved throttle response and power gains.
- 100-Cell Metallic Cats: Includes high-flow metallic substrate catalytic converters that offer significantly less restriction than factory ceramic units while remaining durable under performance conditions.
- Polished Stainless Steel: Fully constructed from high-quality stainless steel with a polished finish for superior corrosion resistance and a show-quality engine bay appearance.
Specifications:
- Make: Holden
- Model: Commodore / Calais / Statesman
- Engine: 5.7L LS1 V8
- Header Type: Tri-Y (4-2-1)
- Primary Diameter: 1 5/8 Inch
- Outlet Diameter: 2.5 Inch
- Material: Polished Stainless Steel
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| HOLDEN | ||||||||
| Holden | Commodore | 1999 | 2000 | Sedan / Wagon / Ute | VT II | 5.7L LS1 V8 | All Models | RWD |
| Holden | Commodore | 2000 | 2002 | Sedan / Wagon / Ute | VX | 5.7L LS1 V8 | All Models | RWD |
| Holden | Commodore | 2002 | 2004 | Sedan / Wagon / Ute | VY | 5.7L LS1 V8 | All Models | RWD |
| Holden | Commodore | 2004 | 2006 | Sedan / Wagon / Ute | VZ | 5.7L LS1 V8 | All Models | RWD |
| Product Type | Warranty Period |
|---|---|
| 304 & 201 Stainless Steel Exhaust Systems | 60 Months |
| Accessories | 12 Months |
| Catalytic Converters | 12 Months |
| Electronic Products (Including SmartBox) | 12 Months |
| Mild Steel & 409 Stainless Steel Exhaust Systems | 24 Months |
| Mild Steel Headers | 12 Months |
| Stainless Steel Headers | 24 Months |
| Universal 304 Stainless Steel Mufflers | 24 Months |
| Universal Mild Steel & 409 Stainless Steel Mufflers | 12 Months |
Payment & Security:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy