Originally posted by SlowNfurious:
Originally posted by JonnySVT:
RU-3530. Posted DAILY. Optimal size for the Duratec.




did you read my question? is that model # the biggest filter you can fit in there with a short ram ? if so that may be a little too big to work with my SCA intake.




Take a few quick measurements under the hood then visit the K&N Engineering site, all the dimensions are listed. Make sure you measure the MAF adaptor (inlet) too, the rubber on the filter will squeeze down a bit.

The location (L-R) of your filter can be changed by modifying your intake pipe and silicone couplers. As you know the hood slopes quite a bit near the wheel well.

I know for a fact you can fit a larger filter, I have used the RC-4760, however.... Demon posted that the 3530 is the
best (cfm) match for a 2.5L Duratec.






1999 Toreador Red SVT, DOB 4/22/99, 2005 Of 2760. "Many posted questions are answered by farm boys"