BOLD MAGENTA part numbers are new for 2023 FUEL/AIR SYSTEMS PARTS-UNLIMITED.COM ATV/UTV | 2023 1051 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. SEE PAGES 4-5 FOR IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PART # SUG. RETAIL 1861-0521 $139.95 WIDE-BAND BOSCH O2 SENSOR • For use with air/fuel ratio meters PART # SUG. RETAIL 1861-0525 $28.95 WELD-ON EGT BUSHING • Allows installation of exhaust gas temperature meter • Sold each PART # SUG. RETAIL 2212-0283 $69.95 NARROW BAND O2 SENSOR • For use with KOSO’s narrow band air/fuel ratio meter (PART #1050-0231) and other like gauges PART # SUG. RETAIL 1861-0524 $43.95 O2 SENSOR BUNG ADAPTER FOR 2-STROKE ENGINES • For use with wideband air/fuel ratio meters DESCRIPTION PART # SUG. RETAIL O2 sensor bung, plug and washer set 1861-0728 $21.95 Weld-in O2 sensor bung 1861-0523 11.95 O2 sensor bung plug 1861-0522 8.95 Aluminum washer for O2 sensor plug 1860-0545 2.65 O2 SENSOR BUNG, PLUG AND WASHER • Available as a set or individually • Weld-in O2 sensor bung allows installation of O2 sensors in any exhaust system; 18mm x 1.5p • O2 sensor bung plug works with any O2 sensor bung; 18mm x 1.5p • Aluminum bung plug washer fits any 18mm O2 sensor bung plug 1860-0545 1861-0522 1861-0523 PART # SUG. RETAIL M2114-1001 $59.95 BOOST BOTTLE FOR YAMAHA YFZ350 BANSHEE 87-06 • Connects to standard intake manifold • Replaces standard balance pipe • Gives instant throttle response • Improves low-end power • Aluminum construction, heli-arc welded • Made in the U.S.A. FITS MODEL CARB SIZE PART # SUG. RETAIL HONDA TRX250R FourTrax 86-89 Stock 1050-00601, 2 $89.95 38-39mm 1050-00591 112.95 POLARIS RZR XP 900 11-13 Stock 1050-0272 118.95 YAMAHA YFS200 Blaster 88-06 Stock 1050-00621, 2 89.95 34-35mm 1050-00611 112.95 FITS MODEL CARB SIZE PART # SUG. RETAIL YAMAHA (CONT) YFZ350 Banshee 87-06 Stock 1050-00561, 2 $127.95 34-35mm 1050-00571 127.95 38-39mm 1050-00581 127.95 44mm 1050-02854 127.95 YFM660R Raptor 01-05 Stock 1050-00552, 3 112.95 1 Includes gaskets. 2 Stock intake manifolds are not designed to accept larger carburetors. 3 Includes stainless steel bolts and polyurethane O-rings. 4 These intakes fit stock or Cube cylinders.They are made for 44mm carburetors. Intake ID is 50mm. No crossover tube. INTAKE MANIFOLDS • Add increased airflow to the carburetor, which equals more horsepower • Specially formulated to resist harsh fuels (including methanol) and oils • Upgrade from OEM • Resistant to cracking or ripping • Designed to work properly with larger carburetors • Made in the U.S.A. 1050-0055 PART # SUG. RETAIL 1832-0089 $219.95 HIGH FLOW INTAKE MANIFOLDS FOR POLARIS RZR XP 900 11-14 • Billet intake manifolds are a must have for those with big bore or boosted motors • Stock boots are extremely small and do not flow well • When porting the heads, porting intake boot to match was always necessary, but not the right thing to do • Nearly 50% more volume and 1/4” longer neck for more horsepower and torque • Includes two billet aluminum intake manifolds, manifold boots and O-rings FITS MODEL PART # SUG. RETAIL ARCTIC CAT DVX400 04-07 1050-0162 $129.95 KAWASAKI KFX400 04-06 1050-0162 129.95 FITS MODEL PART # SUG. RETAIL SUZUKI LT-Z400 05-08 1050-0162 $129.95 YAMAHA YFZ450 04-09 1050-0170 129.95 POWER WING • Increases horsepower and torque in 2-stroke and 4-stroke models • Aerodynamic design maximizes velocity generation and power gain • Wing channel minimizes disturbance at needle jet without affecting jetting curve • Precision fit ensures perfect alignment and easy installation 1050-0162 1050-0170
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