1978 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Wiseco Powersports Piston Kits for 1976-1978 IT400, YZ400 - 394M08550

Wiseco Powersports Piston Kits for 1976-1978 IT400, YZ400 - 394M08550

Piston and Ring Kit, Forged Aluminum, 85.500mm Bore, Yamaha, Kit

Part Number: WIS-394M08550

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits 826M04200

Piston and Ring Kit, Forged Aluminum, 42.000mm Bore, Kawasaki, Suzuki, Kit

Part Number: WIS-826M04200

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits 826M04300

Piston and Ring Kit, Forged Aluminum, 43.000mm Bore, Kawasaki, Suzuki, Kit

Part Number: WIS-826M04300

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco 2-Stroke Piston Rings for 1976-1988 YZ125 - 2264CS

Piston Rings, Chrome, 57.50mm, Yamaha, Set

Part Number: WIS-2264CS

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco 2-Stroke Piston Rings 2815CD

Piston Rings, Chrome, 71.50mm Bore, for use on Honda®, Kawasaki, Polaris, Suzuki, Yamaha, Set

Part Number: WIS-2815CD

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits K1602

Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1602

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1977-1981 PE250, RM125 - 405M06800

Piston and Ring Kit, Forged Aluminum, 68.000mm Bore, Suzuki, Kit

Part Number: WIS-405M06800

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits 4970P3

Piston and Ring Kit, Forged Aluminum, 3.527 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4970P3

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 1975-1981 XS650, 1979 XS650-2 SPECIAL II, 1978-1983 XS650S SPECIAL - CK200

Engine Piston Set, Yamaha XS650 '74-81 2vp Domed

Part Number: WIS-CK200

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Clutch Spring Kits CSK030

Clutch Spring Kit, Powersports, Yamaha, Kit

Part Number: WIS-CSK030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

United Pacific Harley-Davidson® LED Taillight Assemblies 37099

Taillight, Harley-Davidson® LED Taillight Assembly, Smoke Lens, Smoke Plastic Housing, Harley-Davidson®, Each

Part Number: UPD-37099

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Twin Air Dual-Stage Air Filters for 1978 RM250 - 153200

Air Filter, Motorcycle, ATV, Dual-Stage, Foam, Orange, White, Each

Part Number: TWA-153200

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Twin Air Dual-Stage Air Filters for 1978-1979 SP370 - 153400

Air Filter, Motorcycle, ATV, Dual-Stage, Foam, Orange, White, Each

Part Number: TWA-153400

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Slipstreamer HD-0 Mini Police Windshields HD-0-C

Windshield, Mini Police, Acrylic, Clear, 0.188 in. Thick, 15 in. Height, 0.875 in. 1.000 in. Handlebar Mount, Each

Part Number: SRI-HD-0-C

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

S&S Cycle Pinion and Oil Pump Gear Kits 33-4148

PINION SHAFT CONVERSION KIT

Part Number: SSY-33-4148

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

UNI Filter OEM Replacement Filters NU-2325

AIR FILTER

Part Number: UFI-NU-2325

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

UNI Filter Performance Air Filters for 1978-1981 XS1100 - UFI-NU-2244

Air Filter, Performance, Foam, Red, Yamaha, Each

Part Number: UFI-NU2244

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

UNI Filter Performance Air Filters for 1977-1979 XS750, 1980-1981 XS850 - UFI-NU-2248

Air Filter, Performance, Foam, Red, Yamaha, Each

Part Number: UFI-NU2248

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

UNI Filter Performance Air Filters for 1978-1979 CX500, 1981-1982 GL500 SILVER WING - UFI-NU-4034

Air Filter, Performance, Foam, Red, for use on Honda®, Each

Part Number: UFI-NU4034

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

UNI Filter Multi-Stage Competition Air Filters for 1977-1981 TT500, XT500 - NU-2225ST

MULTI-STAGE COMPETITION AIR

Part Number: UFI-NU-2225ST

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

UNI Filter OEM Replacement Filters for 1976-1979 RD400 - NU-2228

AIR FILTER

Part Number: UFI-NU-2228

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Wiseco Powersports Piston Kits 4037M06400

Piston and Ring Kit, Forged Aluminum, 64.000mm Bore, Kawasaki, Kit

Part Number: WIS-4037M06400

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiseco Powersports Piston Kits for 1978-2000 DS80, 1977-1981 RM80 - 456M05100

Piston and Ring Kit, Forged Aluminum, 51.000mm Bore, Suzuki, Kit

Part Number: WIS-456M05100

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pit Posse Flywheel Pullers PP2842

Flywheel Puller, 16mm x 1.5 Thread Size, Steel, Black, for use on Honda®, Each

Part Number: PTM-PP2842

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Wiseco Powersports Piston Kits K700

Piston and Ring Kit, Forged Aluminum, 64.000mm Bore, Kawasaki, Kit

Part Number: WIS-K700

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

1978 Parts and Accessories