hks

Have a friend that has a kit for sale. It's a good price! Had some questions cause my research has been telling me not to do the blow off valve. So my questions are: 1. Why not? 2. Do I need a tune? 3. What other relevant information do I need to know? For a 2023 CTR FL5

Here is all the FL5 and DE5 from SEMA. I also covered the new adaptive dampening system from SDi. Let me know what you guys think.

Hello I have an HKS Legamax with less than 500 miles for sale. It comes with everything including the original boxes. The are no marks on it. I am selling because I sold my FL5. If you are looking for a loud exhaust this is not, for you, this is for someone who wants to a louder exhaust with...

Self explanatory, HKS Spring Sale from now through May 31st! We already advertise low, so this one will be the lowest prices of the year! No exclusions! Includes all HKS products and is automatically discounted at check-out!