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KTuner LLC
KTuner V2.0 Tuning Package w/ Free TSP Tune & 2 Day Shipping!
Sale priceFrom $649.00 USD
Regular price$667.00 USD
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Two Step Performance
TSP Stage 1 Tune for 2017-2020 Honda Civic Si
Sale price$79.99 USD
Regular price$99.99 USD
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PRL Motorsports
Cobra Cold Air Intake for 2016+ 1.5T Honda Civic Non-Si & Si
Sale price$359.99 USD
Regular price$399.99 USD
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Two Step Performance
TSP Stage 1 Tune for 2016-2021 Honda Civic 1.5T Non-Si
Sale price$79.99 USD
Regular price$99.99 USD
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Two Step Performance
Stage 1 to Stage One+ UPGRADE for the 2017-2020 Si (Existing Stage 1 Owners Only)
Sale price$74.99 USD
Regular price$149.99 USD
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Two Step Performance
TSP Stage 2 Flex Fuel Tune for 2017-2020 Honda Civic Si (KTuner Only)
Sale price$149.99 USD
Regular price$199.99 USD
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Two Step Performance
TSP Stage One+ Tune for the 2017, 2018, 2019, and 2020 Honda Civic Si
Sale price$149.99 USD
Regular price$179.99 USD
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Two Step Performance
Built L15B7 Shortblock 1.5L Civic for the 2016+ Honda Civic
Sale priceFrom $4,149.99 USD
Regular price$4,274.99 USD