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Description
Pacemaker King Brown | Single 3" Exhaust Kit With Headers & Cats | Nissan Patrol Y62 Series 4-5 5.6L V8 2018–2025 | KB9521-HCMRPacemaker King Brown Single 3" Exhaust Kit With Headers, Cats, Wiring Extensions and Engine Light Adaptors Nissan Patrol Y62 Series 4 5 5. 6L V8 2018 to 2025 KB9521 HCMR Upgrade your Nissan Patrol Y62 Series 4 or Series 5 5. 6L V8 with this Pacemaker King Brown single 3" stainless steel exhaust system package. This complete kit includes Pacemaker Performance Tri Y headers, performance CAT converter assemblies, wiring harness extensions, mufflers, and
Pacemaker King Brown Single 3" Exhaust Kit With Headers, Cats, Wiring Extensions and Engine Light Adaptors - Nissan Patrol Y62 Series 4-5 5.6L V8 2018 to 2025 - KB9521-HCMR
Upgrade your Nissan Patrol Y62 Series 4 or Series 5 5.6L V8 with this Pacemaker King Brown single 3" stainless steel exhaust system package. This complete kit includes Pacemaker Performance Tri-Y headers, performance CAT converter assemblies, wiring harness extensions, mufflers, and exhaust system components for the listed Patrol Y62 application. Note: Listed for Nissan Patrol Y62 Series 4 and Series 5 models with VK56DE/VK56VD 5.6L V8 petrol engine from 2018 to 2025. Confirm your vehicle series, engine code, emissions requirements, sensor configuration, and exhaust layout before ordering.
Features:
This Pacemaker King Brown exhaust kit is designed for Nissan Patrol Y62 Series 4 and Series 5 5.6L V8 petrol models from 2018 to 2025.
- Single 3" Stainless Steel System: Listed as a 3 inch stainless steel exhaust system for the compatible Nissan Patrol Y62 Series 4-5 application.
- Pacemaker Headers Included: Includes left hand side and right hand side Pacemaker Performance Tri-Y headers.
- Hi-Flow Cats Included: Supplied with left hand side and right hand side performance CAT converter assemblies.
- Wiring Extensions Included: Includes O2 sensor wiring harness extensions and heat sensor wiring harness extensions for Series 4-5 vehicles.
- Mufflers Included: Product notes state this is a 3 inch stainless steel exhaust system with mufflers.
- Complete Bolt-Up Kit: Listed as a complete bolt-up kit with no fabrication required.
- Hoist Recommended: When fitting headers, it is recommended that the vehicle is on a hoist.
Product Specifications for KB9521-HCMR
| Feature | Value | Feature | Value |
|---|---|---|---|
| Brand | Pacemaker King Brown | Part # / SKU | KB9521-HCMR |
| Product Type | Exhaust Kit With Headers, Cats and Wiring Extensions | System Configuration | Single 3" |
| Material | Stainless Steel | Pipe Size | 3" |
| Headers Included | Yes - Pacemaker Performance Tri-Y Headers | Cats Included | Yes - Performance CAT Converter Assemblies |
| Muffler / Resonator | Centre Muffler Assembly and Rear Resonator Assembly Included | Wiring Extensions | O2 Sensor and Heat Sensor Wiring Harness Extensions Included |
| Fitment Type | Complete Bolt-Up Kit; No Fabrication Required | Vehicle Connection | Not specified |
| Engine Compatibility | VK56DE/VK56VD 5.6L V8 Petrol Engine - Dual Overhead Cam 32 Valve | Application | Nissan Patrol Y62 Series 4 and 5 |
| Series | Y62 Series 4 and 5 | Model Years Listed | 2018 to 2025 |
| Country of Manufacture | Not specified | Recommended Installation | Professional Installation Recommended; Hoist Recommended When Fitting Headers |
Parts Included in Kit
Included Components for KB9521-HCMR
| Part Number | Description | Quantity |
|---|---|---|
| PH9580L | Pacemaker Performance Tri-Y Header (Left Hand Side) | x1 |
| PH9580R | Pacemaker Performance Tri-Y Header (Right Hand Side) | x1 |
| PEX9581 | O2 Sensor Wiring Harness Extensions (Series 4-5) (1 Pair) | x1 |
| PEXHS9580 | Heat Sensor Wiring Harness Extensions (Series 4-5) (1 Pair) | x1 |
| CAT9580-100R (1012) | Performance CAT Converter Assembly (Right Hand Side) | x1 |
| CAT9580-100L (1012) | Performance CAT Converter Assembly (Left Hand Side) | x1 |
| NPY628-Y-KB (1177) | Performance System Y Pipe Assembly | x1 |
| NPY628-C-KB (1171) | Performance System Centre Muffler Assembly | x1 |
| NPY628-R-KB (1175) | Performance System Rear Resonator Only Assembly | x1 |
Important Notes:
- This product is a 3 inch stainless steel exhaust system with mufflers, hi-flow cats and Pacemaker headers.
- This kit is a complete bolt-up kit with no fabrication required.
- When fitting headers, it is recommended that the vehicle is on a hoist.
- Listed for Nissan Patrol Y62 Series 4 and Series 5 with VK56DE/VK56VD 5.6L V8 petrol engine from 2018 to 2025.
- Confirm vehicle series, engine code, emissions requirements, sensor configuration, and exhaust layout before ordering.
- Professional installation is recommended.
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 KB9521-HCMR
| Make | Badge | Model | From | To | Series | Engine Codes | Engine | Kit Details |
|---|---|---|---|---|---|---|---|---|
| NISSAN | ||||||||
| Nissan | Patrol | Y62 | 2018 | 2025 | Series 4 and 5 | VK56DE/VK56VD | 5.6L V8 Petrol Engine - Dual Overhead Cam 32 Valve | Single 3" with Headers, Cats, Wiring Extensions and Engine Light Adaptors |
Warranty Information
| Product | Warranty Period |
|---|---|
| Pacemaker Headers | Two (2) years. |
| Pacemaker King Brown 4x4 Exhaust systems | Five (5) years. |
| Pacemaker Sports exhaust systems | Five (5) years. |
| Fabrication products and accessories | One (1) year. |
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
4.2 ★★★★★
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Product Reviews
★★★★★ 5
Perfect size for laptop backpack!
Color: Champagne-upgrade, Size: 14 Inch, Color: Champagne-upgrade, Size: 14 Inch
Professional and stylish
Perfect for my 12.5” laptop! I choose the one with 14inch and is perfect size, not small not big
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
★★★★★ 5
Professional, functional, and cute!
Color: Pinkish Grey, Size: 14-Inch
I needed a backpack that looked professional and that wasn't massive. This fits my 15 inch laptop with room to spare. The back zipper portion is padded for extra laptop protection. I was surprised by the quality. It's my go-to bag for transporting my work stuff to and from the office.
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Reviewed in the United States on June 9, 2025
★★★★★ 5
Great buy
Color: Pinkish Grey, Size: 14-Inch
Great backpack for computer. I like that I can transport my computer and other homework supplies in a small, fashionable backpack
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Perfect Small-ish Business Bag
Color: Apricot, Size: 14-Inch
I have been on the search for a small business bag, that can go on. top of my luggage as well as look nice in the office and at meetings. That will still hold all of my things while keeping me organized. So what fits, I can put my 12.9" iPad, with case and Magic Keyboard in the spot for a laptop. I can also put my 8x10 spiral bound planner, a notebook, mouse, small cable case, pencil case, water bottle and purse pouch with all my essentials. So my water bottle does not fit inside the side bottle pockets, so I do have to put it inside the bag it's self, but that's a no issue. The shoulder straps seem sturdy enough and the color beige/cream looks nice with my neutral wardrobe. Overall I'm happy with the purchase. We'll see how it travels over the next year as I have quite a bit of traveling and work do to offsite this year. j
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Reviewed in the United States on January 17, 2023
★★★★★ 4
Stylish, High-Quality Backpack. A Great Upgrade from My Usual Black Bags!
Color: Pinkish Grey, Size: 14-Inch
I’m really impressed with this backpack. I usually stick to black bags, but I decided to try something different, and I’m so glad I did. The color is beautiful—unique without being too loud—and adds a nice pop. The quality of the material feels top-notch. It’s sturdy yet lightweight, and the stitching and zippers seem very durable.
Overall, this backpack feels well thought out in both design and function. Highly recommend if you’re looking for something professional, stylish, and practical.
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Reviewed in the United States on June 25, 2025