Purchase Options
Part # K-CR34-BK Keihin 34mm PJ Carburetor Kit with CR Throttle & Cable $549.00

Part # K-TH34-BK Keihin 34mm PJ Carburetor Kit with Cable for Thumb Throttle $549.00

All Carburetor Kits Are PreJetted by DRI
No company in the ATV industry has more carburation experience and offers better instructions and customer service than DRI

Optional Items:
DRI SUPER FLOW Carburetor Mod
Part # K-JK02 Jet Kit
Part #DR-3534 MasterFlow Intake Manifold System
Part # PRV-350 PYRAMID Reed Valves
Part # PD-200 Pro Flow Air Cleaner Kit (K&N)

CARBURETOR INFORMATION:
Models: Yamaha Banshee

Engine Modifications Recommended:
Work best with professionally ported cylinders.
If used with stock cylinder porting, compression should be raised 10-20%.
Example: Install PowerHead with smaller domes

Power:: Keihin 34mmPJ Carbs deliver very good rideable horsepower. They will make their best power between 1/4 and 3/4 throttle. Gain can be up to 10%

Optional Upgrade Modifications:
DRI SUPER FLOW mod. Is a machining modification performed in house by DRI. Improved performance on all Keihin carburetors at all air speeds. Improved air flow efficiency.
Works well in all applications

Reed Cage & Intake Manifold Recommendations:
Stock intake manifold should NOT be used.
Use DRI MasterFlow Intake manifold system (see in INTAKE COMPONENTS Section on this website)
Carburetors will perform BEST when used with PYRAMID REED VALVES

Air Box Requirements:
Keihin 34mm PJ’s work best when used with stock airbox with Pro Flow Air Cleaner Flange and K&N Air Filter. (slight modification required to airbox and air boots, for install)
Lid Removed
DRI does not recommend using carburetors without airbox

All Banshee Keihin carburetors are supplied with installation instructions

Jet Kit: Optional but recommended Jet Kit is built around settings DRI puts in Carburetors.
Kit is supplied with Richer and Leaner: Pilot Jets, Needles, Main Jets, in a polypro box.

Notes:
Keihin 34mm PJ Carbs work best with PTR Banshee Pipes & Fat Boy Silencers. They will do very well with either the Midrange or High Rev Version

Information Required From Client To Properly PreJet Their Carburetors:
List of all Engine Modifications (porting, bore size etc.)
Pipe & Silencer
Air Filter & Box. Lid On or Off
Note if any Electrical Mods have been made
Kicking Compression (measured with engine cold)
Fuel Type and Octane-PreMix Brand/Ratio
Elevation
Temperature & Humidity
Type of Riding
Throttle of Choice. Thumb or Twist.
Weight of Rider
Skill Level Of Rider