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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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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:
Vehicle Applications for HS-HV09B-KIT
| 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 |
Warranty Information
| 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:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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
4.1 ★★★★★
Based on 1088 reviews
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Product Reviews
★★★★★ 5
Classy, Comfortable, and Built to Last!
I’ve never tried a wooden wrist rest before, but after going through a few padded ones (even some expensive name-brand versions) that eventually peeled or fell apart, I figured this was worth a shot. And I’m so glad I did!
This walnut wrist rest is smooth, beautifully made, and looks amazing on my desk. I have a whitewashed office setup, but this piece looks so good that I half-joked about wanting to change my desk to match it! It adds a very clean, grown-up aesthetic to the space.
One thing I really appreciated is that it comes in several sizes to suit different setups. I ordered the largest available, and while it’s just a couple inches shy of covering the full length of my keyboard, it still works perfectly. It has non-slip grips on the bottom that keep it in place, and even though it’s made of solid wood, it’s surprisingly comfortable and ergonomic to type with.
It’s also super low-maintenance—just wipe it clean with a damp cloth. For the $26–$29 price range, I think it’s a fantastic value and honestly better than some of the big-name options I’ve tried. This is a quality piece I expect to hold up for a long time, and I’m really happy with it!!
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Reviewed in the United States on July 23, 2025
★★★★★ 5
Check the height of your keyboard before ordering
This is a beautifully made, elegant looking wrist rest. The finish is satin perfectly smooth to the touch. As keyboards vary in height, be sure to measure he height of the front edge of yours before ordering—I didn’t (which is entirely my fault) and found that this wrist rest is just a wee bit too tall, which positioned my wrists a tad higher than I’m used to. Another factor you may want to consider are the ergonomics of solid wood versus other materials and your personal preferences (e.g., I tend to prefer cloth covered gel, because he cloth keeps my wrists from sticking and the gel is cushioning). My closing thought: this wrist rest is that it is by far the best looking of any wrist rest I’ve ever seen.
[Disclosure: I received this product for “free”—in quotes because the IRS considers the item’s retail value as taxable income for federal income tax purposes. This review is my personally written—not AI generated—honest opinion, and is uncensored by the seller.]
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Reviewed in the United States on July 29, 2025
★★★★★ 5
Amazing item!
Color: Brown
Amazing quality feels very nice to the touch, decent size, on the bigger side if you’re looking for a smaller table organizer, but still great!
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Reviewed in the United States on January 15, 2026
★★★★★ 5
Good quality
Color: Brown
Well made, looks high-end. Nice place to put things like wallet, keys, and pocket change.
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Reviewed in the United States on July 3, 2025
★★★★★ 5
Best organizer
Color: Brown
Perfect for when the hubby cleans out his pockets when he gets home and I can just pick up the tray and dust!
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Reviewed in the United States on May 2, 2026