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Transform your Ford Mustang with our range of LS swap and conversion parts, specifically designed to enhance both performance and style. Our selection includes standalone wiring harnesses that simplify your engine swap process, along with gauge clusters tailored to Mustangs for a modern look with seamless functionality. Whether you’re upgrading your fuel system or revamping your vehicle's wiring, our chassis wiring solutions provide a reliable foundation for your build.
Our fuel tanks and pumps ensure your upgraded engine has the support it needs for optimal performance. From classic models to modern Mustangs, we offer the parts you need to execute a flawless LS swap, making your Mustang ready for the road or track.
The gauge clusters are designed to support LS engine swaps, but some may also be compatible with stock engines. Check the specifications for each product for exact compatibility.
We offer fuel tank and pump options suited for high-performance builds, including EFI-ready tanks and high-flow pumps to support increased fuel demands.
Our chassis wiring kits simplify the installation process by providing all the necessary wiring to integrate an LS engine, ensuring reliable power distribution throughout your Mustang.
Yes, our fuel tanks and pumps are compatible with most aftermarket fuel lines, giving you flexibility in customizing your fuel delivery setup.
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Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!
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2029 Route 88
Brick, NJ 08724
ph. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET
customerservice@psiconversion.com
sales@psiconversion.com
techsupport@psiconversion.com