Originally Posted by SRT-6 Steve
Hey guys, I just installed my set up today and I realy can tell a difference with the SL55 Y pipe. If you compare the original Y, the design is pathetic. I do have the dual 3" intakes rather than stock so not sure how this may also have added the boost. Seat of pants tells me "I like it a lot".

I installed the SL55 Y-pipe, Airboxes and intake tubes tonight.
What big difference. The inlet pipes are huge. I took a picture of the stock SRT inlet with my hand in it and it only fit to the knuckles - with the V8 intakes I could fit my arm in to the elbow. The boxes are bigger - filter is bigger - and you already know about the Y-pipe. Took it out for a spin and I can say is that it is the best $$ I have spent yet on the car. And I didn't even need to trim for the oil filler cap. LET is going to offer the whole setup including filters for $320 shipped to your door. If you already have the Y-pipe I am sure it will be less.
I still need to fab two small brackets and trim a little so the stock engine cover will fit - but I don't have the time now so I will get to it this weekend - the car is still fully driveable as is.
I will do a post tomorrow with pictures and part numbers (it looks very stock but bigger) but I need to eat and get prepared for a presentation tomorrow.