hi there i have a 2.75 and 3.75 RR whipple pulley. 110$(each) shipped to ur door! let me know if interested.
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3.75 rr Whipple pulley still available
Got any Idea what a 2.3 with 4lb Lower and this 3.75 could make? I got a 3.0 rr on it right now and its making 20-21lbs may be interested in this for a option to turn the boost down a little?