When swapping in an LS3 engine and T56/TR6060 manual transmission, wiring complexities can stall your build. The PSI Gen IV Manual Standalone Wiring Harness w/ T56/TR6060 (Part # HAR‑1037) offers a streamlined, plug-and-play solution. From Classic Performance Products (CPP), this harness delivers seamless integration and uncompromised reliability.
Why Choose the PSI Gen IV Wiring Harness (HAR-1037)
- Specifically engineered for 2008–2013 LS3 engines paired with T56/TR6060 manual transmissions, ensuring perfect compatibility and eliminating guesswork in your swap project.
Plug-and-Play Simplicity
- This standalone harness includes everything you need—no complex wiring splices or modifications required. Simplify your build and spend less time troubleshooting and more time driving.
Durable and Reliable Build
- Crafted by Performance Systems Integration (PSI), trusted for wiring harnesses that endure. Expect long-lasting performance even under harsh operating conditions.
Technical Details at a Glance
| Feature | Specification |
|---|---|
| Part Number | HAR-1037 |
| Compatibility | 2008–2013 LS3 (6.2L) with T56/TR6060 manual |
| Connector Type | 4‑Pin EV6, LS3 MAF, Non‑VVT, BOSCH |
| Price | |
| Shipping Time | Approximately 10 days |
| Vendor | Classic Performance Products (CPP) |
Installation Benefits & Project Efficiency
- Seamless Integration: An all-in-one harness removes custom wiring complications, speeding up the installation process.
- Optimized for Performance: Proper matching and OEM-level engineering help avoid wiring errors that can degrade performance.
- Build Time Savings: Downtime is money, streamlined harness design means quicker engine start and tuning phases.
How to Use in Your Project
- Verify Engine/Transmission Match
Ensure your project uses a 2008–2013 LS3 and a T56 or TR6060 manual gearbox. - Purchase & Order
Add part HAR‑1037 to your cart and note the approximate 10-day lead time. - Connector Compatibility
Verify your ECU and MAF sensor ports use EV6 connectors and that your system is Non-VVT, BOSCH based. - Install & Test
Mount the harness, connect it to the engine and transmission sensors, and perform a thorough test before finalizing the swap.