Engines & Components | Summit Racing

Cylinder Works Standard Bore Cylinder Kits for 2005-2012 250 SX-F, 2007-2012 250 XC-F, 2006-2013 250 XCF-W - 422-50002K

Cylinder Kit, Forged Piston, 4.00mm Oversize Bore, KTM, 12.80 to 1 Compression Ratio, Kit

Part Number: CLW-50002-K01

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2007-2015 250 SX, 2007 250 SXS - CBK0006

Rebuild Kit, Complete Bottom End, KTM, Kit

Part Number: HRI-CBK0006

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

COMP Cams Evolution Magnum Hydraulic Roller Camshafts EVL-3010

COMP Cams Evolution Magnum Hydraulic Roller Camshafts EVL-3010

Camshaft, Evolution Magnum, Hydraulic Roller Tappet, 3010 Grind, 234/234, 0.500/0.500 in. Lift, Harley-Davidson®, Each

Part Number: CCA-EVL-3010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Klotz Synthetic Basic V-Twin Oil Service Kits KH-124

Engine Oil Change Kits, Canister Filter, 20W40, Synthetic, 4.5 qts., Drain Plug O-Rings Included, Victory, Kit

Part Number: KLZ-KH-124

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hastings Premium Ductile Ring Sets 2M4941

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.875 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, L2, V2, Set

Part Number: HSN-2M4941

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Wiseco 4-Stroke Piston Rings for 1983-1984 XR350R - 3327XC

Piston Rings, Chrome, 84.50mm Bore, for use on Honda®, Set

Part Number: WIS-3327XC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pennzoil Platinum Oil Filters PENZHPZ37

Oil Filter, Platinum, HPZ37, 20mm x 1.5 Thread, 2.930 in. High, Each

Part Number: PNZ-800002572

Not Yet Reviewed

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Cylinder Works Big Bore Cylinder Kits for 2004-2005 TRX450R - 422-11003K

Big Bore Cylinder Kit, Forged Piston, 97mm Bore, for use on Honda®, ATV, Kit

Part Number: CLW-11003-K01

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Pro-X Racing Parts Connecting Rod Kits for 1976-1979 RD400 - 03.2070

ProX Con.Rod Kit RD400 '76-79 -1A1/2T2-

Part Number: PXR-03-2070

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

JOES Racing Products Vent Tanks 12402

Breather Tank, Dry Sump, Rectangular, 1.5 qt. Capacity, Aluminum, Natural, 3/4 in. NPT Female Threads Inlet

Part Number: JOE-12402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

S&S Cycle Magnetic Drain Plugs 50-8335

Oil Pan Drain Plug, Magnetic, 1/2-20 in., with O-Ring, Each

Part Number: SSY-50-8335

Not Yet Reviewed

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Wiseco Piston Retaining Clips CW18

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.709 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW18

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hot Rods Complete Bottom End Rebuild Kits for 2002-2016 YZ85 - CBK0076

Rebuild Kit, Complete Bottom End, Yamaha, YZ85, Kit

Part Number: HRI-CBK0076

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Wiseco Piston Retaining Clips CW24

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.945 in. Wrist Pin Diameter, Arctic Cat, Kawasaki, Pair

Part Number: WIS-CW24

Not Yet Reviewed

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Kibblewhite Valve Springs 30-4016

Valve Springs, Dual, for use on Honda®, Pair

Part Number: KPM-30-4016

Not Yet Reviewed

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Mahle Original Oil Filters OC 5

Oil Filter, Canister, Powersports, Ducati, Harley-Davidson®, Each

Part Number: MAH-OC5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hot Rods Connecting Rods for 2006-2009 200 XC, 2006-2014 200 XC-W - 421-8668

Connecting Rod Kit, Powersports, Forged Steel, Connecting Rod, Bearings, Thrust Washer, Kit

Part Number: HRI-8668

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

K&N Powersports Oil Filters KN-113

Oil Filters, Powersports, Cartridge, High Flow, 1.47 in. Tall, 0.47 in. ID, 2.03 in. OD, Nitrile Rubber, Bypass/Relief Valves, for use on Honda®, Each

Part Number: KNN-KN-113

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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K&N Powersports Oil Filters KN-139

Oil Filter, Powersports, Cartridge, 1.72 in. Tall, 0.50 in, ID, 1.75 in. OD, Arctic Cat, CCM, Kawasaki, Suzuki, Models, Each

Part Number: KNN-KN-139

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hot Rods Complete Bottom End Rebuild Kits for 1992-2001 CR250R - CBK0040

Gasket Kit BOTTOM END KIT BOTTOM END KIT

Part Number: HRI-CBK0040

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

UNI Filter Push-In Crankcase Breather Filters UFI-UP-121

Crankcase Breather Element, Push-In, 0.313 in. i.d., 1.500 in. o.d., 1.500 in. Length, Each

Part Number: UFI-UP121

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WIX Filters Oil Filters 51620

Oil Filter, Replacement, Each

Part Number: WIX-51620

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hot Rods Crankshafts for 1987-1989 TRX250R - 421-4007

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4007

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

COMP Cams Twin Cam Camshafts TC-3104

Camshafts, Hydraulic Roller Tappet, 250/258 Duration, 0.590/0.590 Lift, Harley-Davidson®, Chain Drive, Pair

Part Number: CCA-TC-3104

Not Yet Reviewed

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Pro-X Racing Parts Piston Kits for 2001-2006 125 SX - 01.6220.D

ProX Piston Kit KTM125SX '01-06 (53.97mm)

Part Number: PXR-01-6220-D

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today