Absolutely nothing is needed.
But a word of advice, do a clutch, adj. cable, and steel bearing retainer while your at it.
Why is he getting rid of the cobra?? is it still good...I live in fresno and looking for a spare tranny, let me know.
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4.10's,long tubes & 75 shot...Goes 12.50's
Check it out at
http://www.burnouts.webprovider.com