
Competition Clutch FWD SR20 Flywheels

Originally Posted by
sr20com
Is competition clutch flywheels any good
Competition Clutch makes good products. I don't think many forum members are running a CC flywheel in their SR set-ups, though. I will be running a CC flywheel in my next set-up.
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Vadim, I believe that the info. in this thread (RE Competition Clutch specifications) is either out-dated or otherwise). As I mentioned up above, I will be running a CC flywheel on my VE, so I have done some research on their FWD SR20 product availibility. I spoke to a local vendor regarding specs and his numbers were confirmed by Competition Clutch when I spoke to them directly, via email.
Here is what I discovered:
Despite what is shown in the Competition Clutch
catalog, they offer 2 different setups for the FWD SR20 engine.
Lightweight
P/N: 2-727-ST = 10.9 lbs. (Comp. Clutch weight claim) (OBD1 and OBD2 compliant)
Ultra Lightweight
P/N: 2-727-STU = 8.5 lbs. (Comp. Clutch weight claim) (OBD1 and OBD2 compliant)
Here is a link to an "STU" flywheel for an '01 Sentra (exact same as other MY FWD SR20), that shows the listed weight as 8.5 lbs.
Also, the picture you have for the "STU" flywheel is actually a picture of the older style of that flywheel. Here is a current picture of their "ST" flywheel.
2-727-ST
Here is a current pic of the "STU" flywheel. You can see it has more material taken away in the centre of the flywheel and also by the ring gear.
2-727-STU