Thank you. You have rated this product.
65mm (2.5") diameter
9k (502 in/lb) spring rate
Swift p/n Z65-178-090
Price is for a pair of springs
I should thank you. The parts ordered have greatly enhanced my MX-5 and they were received well before I could have reasonably expected them. I'm an enthusiastic new customer. Regards, John
-- John W.
Roadstersport II was a great purchase, easy install, and sounds great.