• HOURS of Operation

    Open Monday - Friday 9A-5P EST

    QUESTIONS? GIVE US A CALL! 1 (765) 378-4908

    We're closed on major holidays.

  • Standard order lead time for STANDALONE WIRING HARNESSES is estimated to be 12-14 weeks from date of purchase.

    Need it sooner? Give us a call to discuss expediting. Limited slots available.

    All other items typically ship within 3-5 business days unless specified otherwise.

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LS and LT Retrofit Specialists
Call to order today

Contact Us


Give us a call to get your LS/LT swap out on the road!


(765) 378-4908


Speartech Fuel Injection Systems, Inc.
3574 East State Road 236
Anderson, IN 46017 USA

Hours: Monday-Friday 9am-5pm Eastern

Phone: (765) 378-4908

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