2021 Parts Unlimited ATV & UTV

FUEL/AIR SYSTEMS parts-unlimited.com 2021 PARTS UNLIMITED ATV/UTV BOLD MAGENTA part numbers are new for 2021 1010 WIDE-BAND BOSCH O 2 SENSOR • For use with air/​fuel ratio meters NARROW BAND O 2 SENSOR • For use with KOSO’s narrow band air/​ fuel ratio meter (PART #1050-0231) and other like gauges O 2 SENSOR BUNG, PLUG AND WASHER • Available as a set or individually • Weld-in O 2 sensor bung allows installation of O 2 sensors in any exhaust system; 18mm x 1.5p • O 2 sensor bung plug works with any O 2 sensor bung; 18mm x 1.5p • Aluminum bung plug washer fits any 18mm O 2 sensor bung plug 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. 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 WELD-ON EGT BUSHING • Allows installation of exhaust gas temperature meter • Sold each O 2 SENSOR BUNG ADAPTER FOR 2-STROKE ENGINES • For use with wideband air/​fuel ratio meters 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. 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 PART # SUG. RETAIL 1861-0521 $106.95 PART # SUG. RETAIL 2212-0283 $62.95 DESCRIPTION PART # SUG. RETAIL O 2 sensor bung, plug and washer set 1861-0728 $18.95 Weld‑in O 2 sensor bung 1861-0523 9.95 O 2 sensor bung plug 1861-0522 8.95 Aluminum washer for O 2 sensor plug 1860-0545 2.45 PART # SUG. RETAIL M2114-1001 $29.95 PART # SUG. RETAIL 1832-0089 $219.95 PART # SUG. RETAIL 1861-0525 $21.95 PART # SUG. RETAIL 1861-0524 $39.95 FITS MODEL CARB SIZE PART # SUG. RETAIL HONDA TRX250R FourTrax 86‑89 Stock 1050-0060 1, 2 $69.95 38‑39mm 1050-0059 1 89.95 POLARIS RZR XP 900 11‑13 Stock 1050-0272 118.95 YAMAHA YFS200 Blaster 88‑06 Stock 1050-0062 1, 2 69.95 34‑35mm 1050-0061 1 89.95 FITS MODEL CARB SIZE PART # SUG. RETAIL YAMAHA (CONT) YFZ350 Banshee 87‑06 Stock 1050-0056 1, 2 $99.95 34‑35mm 1050-0057 1 107.95 38‑39mm 1050-0058 1 107.95 44mm 1050-0285 4 107.95 YFM660R Raptor 01‑05 Stock 1050-0055 2, 3 89.95 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. 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 1861‑0522 1860‑0545 1861‑0523 1050‑0162 1050‑0170 1050‑0055