Gift Certificate

These Gift Certificates are a great idea for that special car person in your life. No need to worry which harness, PCM or accessory they want or need, just provide them with these great PSI gift certificates and let them make the decision. We have a large range of certificates to fit everyone's budget. The value of the Gift Certificate can be adjusted once it is added to the shopping cart. Certificates are delivered via email to customer. All gift cards are valid for 365 days after purchase. Discounts do not apply.

These Gift Certificates are a great idea for that special car person in your life. No need to worry which harness, PCM or accessory they want or need, just provide them with these great PSI gift certificates and let them make the decision. We have a large range of certificates to fit everyone's budget. The value of the Gift Certificate can be adjusted once it is added to the shopping cart. Certificates are delivered via email to customer. All gift cards are valid for 365 days after purchase. Discounts do not apply.
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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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