RIVA Fuel Line Return Restrictor
by Riva Racing
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Designed to improve throttle response and reduce lean conditions in power band, our Fuel Line Return Restrictor installs into fuel return line between carburetors and fuel tank, restricting fuel return rate, increasing pressure to carburetors. Precision-machined billet restrictor is threaded to accept a Mikuni Main Jet (not included) to match your application. For use with OEM and aftermarket carburetors using 1/4" fuel line.
Stock Carbs for 1200 PV (66V)/: 105
Novi Carbs for 1200 PV (66V): 100~120
Novi Carbs for 701 (61X): 100~120
RIVA Single Power Bomb for 701 (62T): 60
Recommended Main Jets:
Note: Item pictured with and without main jet installed for reference. Sold as one single piece.