Well title says it all. I just found out today that dc sports makes a 4-2-1. Anyone got any opinions on it. I was looking at the rksport header but damn the price is outragous. dc sports wasn't a whole cheaper, but it came ceramic coated and free shipping. Looking to get some good gains. Still got the 2.4 so give me some opinions.
Remember: You don't just cuddle with Max Power, you strap yourself in and prepare for the G's!
DCSports is the way to go.
What kind of gains would you say you got out of it? Was it even noticable?
Remember: You don't just cuddle with Max Power, you strap yourself in and prepare for the G's!
the DC looks biger.
any one have one of them?
Chris
'02 Z-24 Supercharged
13.7 @102.45 MPH Third Place, 2007 GMSC Bash SOLD AS OF 01MAR08
I have one on my car, and i like it, with all of the other mods i have, the car definitly pulls harder around 3500+, and sometimes even lower (the car surprises me even at times). I did notice a whole change in tone of the motor after the header (just had the catback on at the time). I did however put in a Magnaflow Catback, and with the two, it needed a Resonator, so watch out for the noise there as well. As for actual gains, my butt dyno is broke, but i think DC Advertises 8-12whp gains, so somewhere around there i think.
since when does rk sport not sell their headers ceramic coated? every single one ive bought or came into having has been ceramic coated, i myself have never seen a "non-ceramic" header through rk sport.
but, i would go with the DC just cuz their products are awesome and have good standing, rk's on the other hand have some issues with parts, ive never had any problems with either of my RK headers though. my 4-1 has over 40,000 miles on it and its just fine.
both of you, take a caliper and see what one is biger, help us (me) out.
thanks
Chris
'02 Z-24 Supercharged
13.7 @102.45 MPH Third Place, 2007 GMSC Bash SOLD AS OF 01MAR08
We have sold a few of the DC Sports header for the 2.4L All having great comments about the quality of the product
-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
BUT WHAT ONE HAS BIGER RUNNERS?
i really want to know BAD.
Chris
'02 Z-24 Supercharged
13.7 @102.45 MPH Third Place, 2007 GMSC Bash SOLD AS OF 01MAR08
rksport
The head pipe is 2.5 in., the individual tubes are 1.5 in. in diameter and the flanges are 3/8 in. thick.
dcsports
sorry coudlnt find this one, prob the same
.. you mean colector?
1.5 in runners is kinda small, my HO manafold is biger.
sad.
so do you have anything to back up that its biger? how big are the runners of the DC headder?
Chris
'02 Z-24 Supercharged
13.7 @102.45 MPH Third Place, 2007 GMSC Bash SOLD AS OF 01MAR08
I think the runners for the dc is 1.5 with 2.5 collector. Refresh my memory the 4-2-1 gains more from mid end to high end, and the 4-1 is mostley high end right?
Remember: You don't just cuddle wtih Max Power, you strap yourself in and prepare for the G's!