the exhaust system is down pipe back, Phil at unique exhausts is a very good friend of mine and has worked on my cars since i have been driving, his work is excellent. my manifold has just arrived in the country so thats the next task to fit and my blue radiator hoses have just arrived on my desk at work the spoiler was expensive but worth it no didnt have to remorgage the house but did have to sell a CRX lol Jim