POLARIS Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Namura Technologies Top-End Repair Kits NA-50025K

TOP END REPAIR KIT

Part Number: NTI-NA-50025K

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Namura Technologies Piston Rings NA-50000-2R

RING SET

Part Number: NTI-NA-50000-2R

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Vertex Replica Piston Kits 24397B

Piston and Ring Kit, Replica, Cast Aluminum, 80.000mm Bore, 10.20 to 1 Compression, Polaris, Kit

Part Number: VPX-24397B

Not Yet Reviewed

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Kibblewhite Valve Guides for 2008-2010 RANGER RZR 800, 2010 RANGER RZR 800 EPS, 2009-2010 RANGER RZR 800 S - 82-82221

Valve Guide, Bronze, Intake, 0.216 in. Stem Diameter, + .001 in. Outside Diameter, Polaris, Each

Part Number: KPM-82-82221

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Kibblewhite Black Diamond Valves 82-82258

Valve, Black Diamond, Exhaust, Stainless Steel, Stock Head Size, Polaris, Each

Part Number: KPM-82-82258

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Wiseco Powersports Piston Kits WK1138

Wiseco Powersports Piston Kits WK1138

Piston and Ring Kit, Forged Aluminum, 81.500mm Bore, Polaris, Kit

Part Number: WIS-WK1138

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Wiseco Powersports Piston Kits WK1139

Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Polaris, Kit

Part Number: WIS-WK1139

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Wiseco Powersports Piston Kits WK1141

Piston and Ring Kit, Forged Aluminum, 83.000mm Bore, Polaris, Kit

Part Number: WIS-WK1141

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Wiseco Powersports Piston Kits for 1996-1997 SL 780, SLT 780, 1995-1996 SLX 780 - WK1167

Piston and Ring Kit, Forged Aluminum, 71.500mm Bore, Polaris, Kit

Part Number: WIS-WK1167

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Wiseco Powersports Piston Kits for 1996-1997 SL 780, SLT 780, 1995-1996 SLX 780 - WK1218

Piston and Ring Kit, Forged Aluminum, 72.000mm Bore, Polaris, Kit

Part Number: WIS-WK1218

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Wiseco Powersports Piston Kits for 1990-1992 TRAIL BOSS 350L 2X4, TRAIL BOSS 350L 4X4 - PK1651

Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Polaris, Kit

Part Number: WIS-PK1651

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Vertex Complete Engine Rebuild Kits WR00064

Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, 10.20 to 1 Compression, Polaris, Kit

Part Number: VPX-WR00064

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Vertex Complete Engine Rebuild Kits WR00066

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 10.20 to 1 Compression, Polaris, Kit

Part Number: VPX-WR00066

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 2005-2007 440 IQ, 2002-2003 440 PRO X, 2004 440 PRO XR - 2443M06600

Engine Piston, Polaris 440 ProX/IQ'01-07 ProLite 2598CD

Part Number: WIS-2443M06600

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits 2318M06925

Engine Piston, Polaris 440 Fuji '73-99 ProLite 2727CS

Part Number: WIS-2318M06925

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Wiseco Powersports Piston Kits 4731M09500

Piston and Ring Kit, Forged Aluminum, 95.000mm Bore, KTM, Polaris, Kit

Part Number: WIS-4731M09500

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits SK1160

Engine Piston Set, Polaris 800 Indy '94-98 (2355M 2854CD)

Part Number: WIS-SK1160

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Kibblewhite Black Diamond Valves for 2006-2007 OUTLAW 500, 2003-2007 PREDATOR 500 - 82-82053

Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-82-82053

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Kibblewhite Valve Guides 82-82320

Valve Guide, Bronze, Intake/Exhaust, Polaris, Each

Part Number: KPM-82-82320

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2013 SCRAMBLER 850 XP HO, SCRAMBLER 850 XP HO EPS LE - HR00114

BOTTOM END KIT Polaris

Part Number: HRI-HR00114

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits HR00120

BOTTOM END KIT Polaris

Part Number: HRI-HR00120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits PK1517

Piston and Ring Kit, Forged Aluminum, 75.000mm Bore, Polaris, Kit

Part Number: WIS-PK1517

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Cylinder Works Standard Bore Cylinder Kits for 2016 RZR XP 4 TURBO EPS, RZR XP TURBO EPS - CW60008K01

Standard Bore Cylinder Kit, CYLINDER KIT 93.00/STD 9.0:1 POL

Part Number: CLW-CW60008K01

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits 2462M07725

Engine Piston, Polaris 600 CFi IQ/Rush '10-19 3040KD

Part Number: WIS-2462M07725

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits 721M07650

Piston and Ring Kit, Forged Aluminum, 76.500mm Bore, Polaris, Kit

Part Number: WIS-721M07650

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today