Thankyou RSX store and a big thank you to Nico who helped me over the phone and online chat. Nico took the time to answer all of my questions about the buddy club exhaust I was looking at. He was very informative and understanding about my...
...ium Nitride coating is a remarkable solution as it improves the friction coefficient between the valve's stem and valve guide; a necessity for engine components that demand resistance to high hea...