--- product_id: 438970883 title: "Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness - Plug-and-Play Drive-by-Wire Conversion for LS1 Vehicles - Fits C5 Corvette, CTS-V, and More" brand: "michigan motorsports" price: "¥21206" currency: JPY in_stock: true category: "Michigan Motorsports" url: https://www.desertcart.jp/products/438970883-michigan-motorsports-ls1-to-ls2-throttle-body-adapter-harness-plug store_origin: JP region: Japan --- # Plug-and-play ease Fits C5 Corvette & CTS-V OEM-quality connectors Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness - Plug-and-Play Drive-by-Wire Conversion for LS1 Vehicles - Fits C5 Corvette, CTS-V, and More **Brand:** michigan motorsports **Price:** ¥21206 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your throttle game—plug in power, drive with confidence! ## Quick Answers - **What is this?** Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness - Plug-and-Play Drive-by-Wire Conversion for LS1 Vehicles - Fits C5 Corvette, CTS-V, and More by michigan motorsports - **How much does it cost?** ¥21206 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/438970883-michigan-motorsports-ls1-to-ls2-throttle-body-adapter-harness-plug) ## Best For - michigan motorsports enthusiasts ## Why This Product - Trusted michigan motorsports brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless LS1 to LS2 Compatibility:** Designed specifically for 1997-2004 C5 Corvette, 2004 CTS-V, and other LS1 vehicles for hassle-free upgrades. - • **OEM-Quality Weatherproof Connectors:** Ensures secure, reliable throttle response and consistent ECU communication under all conditions. - • **Lightweight & Durable Copper Harness:** Built to last with premium materials, weighing just 59g for a clean, professional installation. - • **Effortless Plug-and-Play Installation:** No cutting or splicing—upgrade your throttle body in minutes with a factory-perfect fit. - • **Unlock Enhanced Performance Potential:** Upgrade to LS2 throttle body for improved airflow and throttle control that your ride deserves. ## Overview The Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness is a precision-engineered, plug-and-play wiring solution that enables LS1 vehicle owners to effortlessly upgrade to an LS2 drive-by-wire throttle body. Compatible with key models like the C5 Corvette and CTS-V, it features OEM-style, weatherproof connectors for reliable performance and a factory-level fit, eliminating complex rewiring and boosting throttle response and airflow. ## Description Upgrade your LS1-powered vehicle with an LS2 drive-by-wire throttle body using the Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness – a plug-and-play solution for seamless throttle body integration. This adapter harness is designed to convert the LS1 throttle body wiring to LS2 specifications, allowing you to bolt on an LS2 drive-by-wire throttle body without any cutting or custom wiring. It features OEM-style connectors, ensuring a secure, weatherproof fit and reliable throttle response. Whether you're upgrading for better airflow, improved drivability, or increased horsepower, this adapter makes the LS1 to LS2 throttle body swap simple and hassle-free. Ideal for 1997-2004 C5 Corvettes, 2004 CTS-V models, and other LS1 applications, this adapter harness eliminates wiring confusion and ensures a direct plug-in connection. If you’re looking for an easy, professional-grade solution to adapt an LS2 throttle body to your LS1 vehicle, this harness delivers a perfect fit and factory-level performance. ## Features - LS1 to LS2 Throttle Body Adapter Harness for Plug-and-Play Conversion – Easily adapts an LS2 drive-by-wire throttle body to an LS1 vehicle, eliminating the need for complex rewiring or modifications. - Compatible with LS1 Vehicles Including C5 Corvette & CTS-V – Designed to work seamlessly with 1997-2004 C5 Corvette, 2004 CTS-V, and other LS1-powered vehicles, making LS2 throttle body upgrades simple and hassle-free. - OEM-Quality Connectors for a Secure & Reliable Connection – Features factory-style connectors that ensure a tight, weatherproof fit, maintaining consistent throttle response and ECU communication. - Perfect for LS1 to LS2 Throttle Body Upgrades – Allows LS1 owners to upgrade to an LS2 throttle body, which offers improved airflow, better throttle control, and enhanced performance potential. - Plug-and-Play Installation – No Cutting or Splicing Required – This direct-fit adapter harness makes installation quick and effortless, allowing you to convert your throttle body in minutes with a factory-like connection. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07HHLFQ9N | | Brand Name | Michigan Motorsports | | Cable Type | Auxiliary | | Connector Type | RCA | | Country of Origin | USA | | Customer Reviews | 3.9 3.9 out of 5 stars (73) | | Included Components | (1) LS1 to LS2 Throttle Body Adapter Harness | | Item Weight | 0.06 Kilograms | | Manufacturer | Michigan Motorsports | | Material Type | Copper | | Model Number | B3300 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | B3300 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Michigan Motorsports - **Connector Type:** RCA - **Item Weight:** 0.06 Kilograms - **Material:** Copper - **Number of Items:** 1 ## Images ![Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness - Plug-and-Play Drive-by-Wire Conversion for LS1 Vehicles - Fits C5 Corvette, CTS-V, and More - Image 1](https://m.media-amazon.com/images/I/61xQUaMg3RL.jpg) ## Questions & Answers **Q: Will this work on an 03 Silverado 4.8 gen 3** A: Yes, it works on both engines 5.3 and 4.8...same throttle body **Q: Does it fit a 1998 Lexus GS 300** A: No, this is a Chevy part. **Q: Will this let me use a drive by wire without an external tps on my 2002 corvette ls1, 5.7l?? what are the 3 plugs hook up to?** A: Yes, you just have to use the newer TB. **Q: Will this work 06 silverado harness to tbss tb?** A: It shouldn't need it ## Frequently Bought Together - Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness - Plug-and-Play Drive-by-Wire Conversion for LS1 Vehicles - Fits C5 Corvette, CTS-V, and More - A-Team Performance - Throttle Body Drive By Wire 4 Bolt - Compatible With Chevy GM LSX LS LS1 LS2 LS3 LS6 LS7 Black 92mm - Body Bolt - Ls Intake Manifold - Ls1 Intake Manifold - Uses 6-Pin Connector - ICT Billet LS Throttle Body Adapter - LS1 3 Bolt Intake Manifold to LS3 4 Bolt Throttle Body DBC LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LSX 4.8L 5.3L 5.7L 6.0L Billet 551513 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/438970883-michigan-motorsports-ls1-to-ls2-throttle-body-adapter-harness-plug](https://www.desertcart.jp/products/438970883-michigan-motorsports-ls1-to-ls2-throttle-body-adapter-harness-plug) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-07*