2021 Parts Unlimited Street

EXHAUST parts-unlimited.com 2021 PARTS UNLIMITED STREET BOLD MAGENTA part numbers are new for 2021 81 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION. SIZE PART # SUG. RETAIL 1.5” 094-1500 $19.95 1.75” 094-1750 24.95 2.0” 094-2000 24.95 2.25” 094-2250 20.95 2.5” 094-2500 24.95 2.75” 094-2750 20.95 STAINLESS STEEL T-BOLT CLAMPS • Keep it all together and clean with these heavy-gauge stainless steel clamps, the best in the business • Stainless steel construction resists heat and rust • Sold each • Made in the U.S.A. DESCRIPTION PART # SUG. RETAIL Oval, 4” x 5” 1861-0990 $34.95 Round, 3.5” 1861-0991 31.95 MUFFLER CLAMPS • Premium-quality polished stainless steel lined with a high-temperature silicone insulator for a secure fit • Ideal for nearly any muffler or silencer canister • Available in round and oval varieties • Sold each • Made in the U.S.A. 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 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 DESCRIPTION PART # SUG. RETAIL NARROW BAND (2‑WIRE PLUG) O 2 sensor w/ 12.5” L wire lead 1861-0884 $59.95 O 2 sensor w/ 16.25” L wire lead 1861-0885 59.95 O 2 sensor w/ 22.25” L wire lead 1861-0886 59.95 18MM O 2 SENSORS • Precision-manufactured with a ceramic body made of stabilized zirconium dioxide, surface-coated with gas-permeable platinum electrodes and a porous ceramic to help prevent erosion due to contamination and particulates in the exhaust gases • Slow-reading oxygen sensors can cause a drop in fuel economy of 10-15%, excessive exhaust emissions and poor drivability • Life expectancy of an average oxygen sensor in a properly tuned engine is typically 30,000-50,000 miles • Narrow band O 2 sensors available in 12.5”, 16.25” and 22.25” overall lengths; has 2-wire sensor plug • All sensors meet or exceed OE specifications • Sold each • Made in the U.S.A. PART # SUG. RETAIL 1861-0525 $21.95 WELD-ON EGT BUSHING • Allows installation of exhaust gas temperature meter • Sold each PART # SUG. RETAIL 1861-1029 $59.95 O 2 EXTENSION FOR YAMAHA XV1700 ROAD STAR 99-07 • Plug-in extension for the O 2 exhaust sensor wiring harness • May be necessary when installing a custom exhaust • Sold each PART # SUG. RETAIL 1861-0678 $19.99 10MM O 2 SENSOR PORT PLUG KIT • Allows select pre-closed-loop models to run newer style exhaust systems equipped with O 2 sensor ports • Includes two zinc-plated plugs with sealing washers • Simply screw into non-essential sensor ports • Made in the U.S.A. 1861-0991 1861-0990 1861‑0884 1861‑0728