x X X X X 640 Y-PIPES SINGLE PIPES 241-2065 Are a direct bolt-on. Increase of 2-10 horsepower depending on Y-pipe application. No jettting/fuel modifications needed with just a Y-pipe. High temp black coated. Produces from 3-18 HP gain depending on application. SPI’s single pipes produce a wider power band, with great bottom end power, and improved top end speed. Comes ceramic coated for under hood temps and improved performance. All pipes use stock mounting locations and brackets. 241-20302 Application Year Gain WPS# List ARCTIC CAT F 7, M 7 (`03-04 requires 1712-141 AC bracket) `03-07 3 HP 241-2054 $249.95 POLARIS 800 Pro-Ride Chassis `10-16 2 HP 241-2065 $249.95 800 AXYS Chassis HO `15-20 2 HP 241-2066 $249.95 850 AXYS/Matryx Chassis Patriot `19-Up 2 HP 241-20601 $249.95 SKI-DOO Rev 500SS, 600 Carb `04-18 2 HP 241-2087 $249.95 Rev 600 HO, SDI `03-08 2 HP 241-2085 $249.95 Rev-XP, XM, -XS 800R E-TEC `11-17 3 HP 241-2084 $249.95 Rev-Gen4/5 850 E-TEC `17-Up 5 HP 241-20801 $249.95 241-2084 Application Year Gain WPS# List LYNX Radien 600R ETEC Gen4, 5 `18-Up 6 HP 241-20302 $549.95 600 EFI Models `21-24 6 HP 241-20303 $549.95 POLARIS 650 Rush, Switchback (Matryx) `21-Up 7 HP 241-20103 $549.95 800 Pro RMK, Assault (except Axys) `11-16 8 HP 241-2015 $549.95 800 Rush, Switchback `11-14 8 HP 241-2015 $549.95 850 RMK, Assault (Axys) `19-21 7 HP 241-20101 $549.95 850 RMK, Assault (Matryx) `21-Up 7 HP 241-20102 $549.95 850 Rush, Switchback (Axys) `19-20 7 HP 241-20101 $549.95 850 Rush, Switchback (Matryx) `21-Up 7 HP 241-20102 $549.95 900 Patriot 9R Pro RMK (Matryx) `23-Up N/A 241-20104 $549.95 241-20101 POLARIS BOOST RACEFLOW WASTEGATE OUTLET Unlock more power with the RaceFlow Wastegate Outlet from Straightline Performance. Designed for Polaris Boost models, it improves airflow, reduces backpressure, and delivers quicker turbo response and higher top-end power. Built from stainless steel for raceready durability. Key Features/Benefits: • Simple bolt-on/spring-on installation • Full stainless-steel construction • Compatible with stock mufflers • Provides 2–3 HP gain with no tuning • Delivers 5+ HP gain with tuned snowmobile Application Year WPS# List POLARIS Boost Models `22-Up 241-21634WP $249.95 Application Year Gain WPS# List SKI-DOO Gen 4, 5 600R E-TEC `18-Up 6 HP 241-20302 $549.95 Gen 4, 5 600 EFI `21-26 8 HP 241-20303 $549.95 Neo 600 `26 8 HP 241-20303 $549.95 Rev-XP 600 HO E-TEC `08-18 7 HP 241-2038 $549.95 Rev-XP, -XM, -XS 800R (Carb) `08-16 4 HP 241-2036 $549.95 Rev-XP, -XS 800R E-TEC MX Z, Renegade (except Backcountry) `11-17 6 HP 241-2039 $549.95 Rev-XP, -XM 800R E-TEC Summit, Freeride, Backcountry `11-17 6 HP 241-2041 $549.95 BYPASS / TERMINATION PLUG The Exhaust Sensor Termination Plug from Straightline Performance is designed to seamlessly eliminate the factory exhaust pipe sensor on your snowmobile without triggering check engine lights or fault codes. Ideal for race applications or aftermarket exhaust systems where the stock sensor is no longer needed, this plug maintains proper ECU communication for smooth, uninterrupted performance. Crafted for a secure, weather-resistant fit, the termination plug ensures a clean, professional installation while preserving the integrity of your sled’s electrical system. Key Features/Benefits: • Eliminates factory exhaust pipe sensor • Prevents ECU error codes or warning lights • Ideal for race or custom exhaust setups • Plug-and-play design—no cutting or splicing • Durable, weather-resistant construction • Can be used in an emergency to eliminate a bad sensor Note: Skidoo Pipe sensor will require to cut your wire as there is no plug. Kit comes complete with all necessary items to cut and install new plug and bypass. Description Application Year WPS# List SKI-DOO Muffler Temp Sensor Delete Plug Gen 4, 5 2-Stroke LC Models `17-Up 12-39621 $39.95 Exhaust Pipe Temp Sensor Delete Plug Gen 4, 5 2-Stroke LC Models `17-Up 12-39622 $39.95 12-39621 12-39622 EXHAUST SURVIVAL SNOWMOBILE ACCESSORIES HANDLEBARS / CONTROLS CABLES WINDSHIELDS BODY SKIS / RUNNERS FRONT SUSPENSION REAR SUSPENSION SHOCKS TRACKS / STUDS SPROCKETS BATTERIES / CHARGERS ELECTRICAL EXHAUST ENGINE AIR / FUEL CLUTCHING BELTS BRAKES CHAIN / SPROCKETS LUBRICANTS / CHEMICALS TOOLS / HARDWARE TRANSPORT / RAMPS INDEX
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