Arctic Cat XR 550 / Alterra 550 Performance Products & Parts | Speedwerx Inc.
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Dynojet AutoTune - Single Channel // For Power Commander V (PCV)$409.98sku:AT-200The AutoTune kit comes with a wideband O2 sensor and controller that connects to the Power Commander V. With this kit, the Power Commander V automatically adjusts the fuel map while riding.
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Dynojet Power Commander POD-300 Digital Display // Use With PCV / AutoTune / WideBand 2 / CMD$342.21sku:POD-300The POD-300 is an accessory display for Dynojet devices that support DJ-CAN; including the popular Power Commander V, AutoTune, WideBand 2, and CMD.
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Driven Pulley Compressor // Arctic Cat ATV's$240.95sku:0444-272A must have for your tool... Learn MoreOut of stock -
Hypershift Clutch Kit // 2015 XR 550 / 2016 Alterra 550 // With Stock Tires$189.95sku:CKA550ATV-3This kit is designed to improve the overall performance of your XR or Alterra 550. You can expect better acceleration and better throttle response with this kit. We saw a 2-3 length gain over stock in only 400’! Learn More -
Hypershift Clutch Kit // 2015 XR 550 / 2016 Alterra 550 // With 27''+ Tires$189.95sku:CKA550ATV-27-3Our rollers allow the stock belt to ride up higher in the driven clutch which is basically like starting off in a lower gear. This is a huge help when going to a larger tire. Learn More -
0823-013 OEM Arctic Cat Drive Belt - 550/650/700 H1 ATV/Prowler Models$147.95sku:0823-013We carry a full line of Arctic Cat stock drive belts. We have them on hand and ready to ship to you! Learn More -
Arctic Cat ATV / Prowler / Wildcat Wet Clutch Secondary Helixes$120.00sku:ACATVWe have a variety of specially cut helixes to suit virtually any application. Learn More -
Venom Products Clutch Compression Tool$99.95sku:930003Easy to use clutch servicing tool...
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H5 Valve Spring Kit // Arctic Cat 550/650/700$94.95sku:5249-4Replace your stock valve springs with our H5 alloy valve springs. Learn More -
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Hoodie // Speedwerx Home of Horsepower // Gray$50.00sku:SPXHDY-GGet one of these new hoodies from Speedwerx and support your favorite brand!
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Inner Wet Clutch Springs (Engagement Springs) - 42#$49.95sku:210267Raises engagement RPM for better acceleration & throttle response. Learn More -
Inner Wet Clutch Springs (Engagement Springs) - 54#$49.95sku:955556Raises engagement RPM for better acceleration & throttle response. Learn More -
Muffler Packing Material Kits$43.95sku:ATVP-MPKReplace or refresh your silencer packing material... Learn More -
Speedwerx Perforated Rope Hat // Snapback - Black/Black$40.00sku:SPXTH-MRP-BLACK -
Speedwerx Perforated Rope Hat // Snapback - White/White$40.00sku:SPXTH26-GOLF-WHITE -
Arctic Cat ATV/UTV Secondary Springs - Torsional for 2006-Newer Helix Style Secondary$39.95sku:CTH5-LFine tune and adjust shifting characteristics with these secondary springs.
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Exhaust Spring Hook Tool - 17''$31.95sku:6639-904Stop struggling with those exhaust springs- get this tool and make the job a breeze! Learn More -
Speedwerx Mesh Rope Hat // 30th Anniversary - Black/BlackSpecial Price $30.00 Regular Price $40.00sku:SPXTHMR-25BLKBLK30TH -
Speedwerx Perforated Rope Hat // 30th Anniversary - Black/BlackSpecial Price $30.00 Regular Price $40.00sku:SPXTHPR-25BLKBLK30TH -
Speedwerx Flexfit Hat - Black - Large Logo$30.00sku:SPXFF-21BLLGet one of our new Flexfit Hats with an embroidered Speedwerx Logo!
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Speedwerx Flexfit Hat - Black - Small Logo$30.00sku:SPXFF-21BSLGet one of our new Flexfit Hats with a Speedwerx Logo!
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Exhaust Spring Hook Tool - 6''$26.90sku:57-8127Stop struggling with those exhaust springs- get this tool and make the job a breeze!
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Heavy-Duty Copper Exhaust Gasket // Arctic Cat 550/650/700/1000 ATV & UTV$24.95sku:AC650ATVCEGOur copper exhaust gasket is designed to replace the stock exhaust gasket which wears out over time and starts to block off the exhaust port. This is a direct replacement for Arctic Cat part number 0830-089 & 0412-338. Learn More -
Speedwerx Trucker Hat // 30th Anniversary - Red/WhiteSpecial Price $20.00 Regular Price $30.00sku:SPXTH-25RDWH30TH