_250x250.jpg "Acuity K-Series Transmission Performance Spring Upgrade")
_250x250.jpg "Acuity 12-15 Civic Si Black High-Temp Silicone Radiator Hoses")
_250x250.jpg "Acuity 16-22 Civic Manual Shifter Base Bushings")
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Free Shipping Over $349.99
Orders of $349.99 or more ship free in the continental U.S., typically in 3 to 5 days.
Alaska, Hawaii, and international orders are charged shipping at checkout. Truck freight and supplier-fulfilled items are not included.
Builders Club Points
Earn 2 points for every $1.00 you spend. 100 points equals $1.00 off. Log in at checkout to collect them, then redeem on the payment screen.
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Pay over time at checkout. Select Affirm as your payment method to see your terms, including 0% APR options when offered.
A down payment may be required. Affirm decides approval, not K Series Parts.