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The stock cylinder head on your 2009-2010 Polaris 800 Dragon imposes real limits on combustion efficiency and detonation resistance—especially if you're running any engine modifications. The Starting Line Products Power Dome Billet Head eliminates those...

If you're running a high-torque Arctic Cat MTX 40-84, your clutch weights directly impact how efficiently your engine transfers power to the belt. The SLP MTX Clutch Weight Set delivers the shift force needed for aggressive acceleration and top-end...

Stock clutch weights limit your MTX 40's ability to transfer engine torque efficiently, resulting in sluggish acceleration and missed performance gains. The SLP MTX Clutch Weight Set transforms your sled's power delivery through precision-engineered...

Clutch heat is the silent killer of belt longevity on aggressive riding. The Starting Line Products Max Flow™ Hot Air Eliminator Kit eliminates trapped heat in your engine compartment, keeping clutch temperatures down and extending belt life...

The stock air intake on your Polaris 800 RMK Assault 155 pulls hot, moisture-laden air into the engine compartment, robbing your clutch of cooling capacity and reducing power output in aggressive riding conditions. The Starting Line Products Hot Air...

When you're running a 144" rail in deep snow conditions, you're sacrificing the flotation and stability that longer tracks provide. These Slide Rail Extensions stretch your effective track length to 156", giving you the surface area needed to stay on top...

The Straightline Performance Front Sport Bumper provides both structural protection and visual impact for your 2017-2021 Polaris 600 SwitchBack Assault 144/182. Whether you're navigating tight trail sections or maximizing sled aesthetics, this bumper...

If you're running a 2017-2019 Polaris 600 Rush XCR, front-end protection isn't optional—it's essential. The Straightline Performance Front Sport Bumper combines durable impact resistance with a high-visibility fluorescent yellow finish, ensuring your...

If you're running a Straightline Performance Sport Series front bumper on your Arctic Cat ZR 600, this Bottom Bumper Wing is the logical next step to maximize both aerodynamic efficiency and structural integrity. The wing reduces front-end lift at speed...

If you're running a Straightline Performance Sport Series Front Bumper on your Arctic Cat M6000 153, this Bottom Wing directly addresses airflow management and front-end stability at speed. The aggressive red finish pairs form with function, giving you...

Trail stability and aerodynamic efficiency separate competitive riders from casual enthusiasts—and this bottom wing delivers both. By optimizing airflow around your Ski-Doo's front end, you'll experience improved handling at speed and reduced lift in...

If you're running a Sport Series Front Bumper on your 2026 Ski-Doo Summit, this Bottom Bumper Wing completes the aggressive front-end package while adding genuine functional benefits. The streamlined design reduces air turbulence at speed and improves...

Maximize your Ski-Doo Summit's aerodynamic efficiency and front-end stability with the Straightline Performance Bottom Bumper Wing. This purpose-built accessory reduces lift at high speeds while improving handling precision, making it essential for...

If you're running a Ski-Doo Backcountry E-TEC 600R, the Straightline Performance Bottom Bumper Wing is engineered to maximize aerodynamic efficiency and trail stability without compromising weight savings. This bolt-on addition pairs seamlessly with the...

If you're running a 2021-2022 Polaris 850 Pro-RMK Matryx 182, aerodynamic stability at speed directly impacts your ability to maintain control and confidence on aggressive terrain. The Straightline Performance Bumper Wing bolts onto your Sport Series...

The Straightline Performance Bumper Wing Red adds genuine aerodynamic benefit to your front bumper setup while delivering the aggressive stance that separates built cars from stock ones. If you're running the Sport Series Front Bumper, this bottom wing...

Your stock bumper is vulnerable to impact damage that compromises both protection and aesthetics. The Straightline Performance Carbon Fiber Rear Bumper replaces that liability with a component that's three times stronger while shedding unnecessary...

The Straightline Performance V-Bar Light transforms your Ski-Doo backcountry experience with precise lighting control that goes beyond factory capability. Whether you're navigating low-light terrain or adding a custom aesthetic to your machine, this...

If you're running an aftermarket headlight delete or upgrading your sled's front-end styling, the Straightline Performance V-Bar Light delivers clean aesthetics without the fabrication headaches. This plug-and-play LED integrates directly with your OEM...

The Night Cruiser Remix V-Bar LED Light Kit delivers customizable lighting control right from your smartphone, letting you dial in your Bearcat's aesthetic without compromising OEM integrity. Installation is straightforward—OEM connectors mean no...