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Xmas Sale

SSi Performance Christmas Sale!

Our annual Christmas sale is on! 10% off all programmers with custom tunes and custom tuning. All programmers with custom tunes include overnight shipping. At Checkout Use coupon code- Xmas Everyone have a Safe and Merry Christmas from SSi Performance!

SSi Performance Cyber Monday Sale

SSi Performance has a Cyber monday sale going on. All programmers with custom tunes enter in coupon code - cyber It will take $40.00 off Happy Shopping!

Affirm pay

Now you can Pay Over Time here with Affirm

SSi Performance has added Affirm payment options at checkout.   Need some extra time to pay for your custom tuning and programmers? No need to wait now. We have the solution for you here with the Affirm pay over time option at checkout.        

Austin 5.0

Austin W 2018 5.0 F150 runs his new personal best of [email protected] Time slip inside

Austin W 2018 5.0 F150 runs a new personal best of [email protected] Congrats to Austin for getting his first 11 second run and new personal best in his 2018 5.0 F150. His mods are cat back, intake, and suspension. He did 11s with only bolts on's and our SSi Performance E50 Race tune. Well Done!

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