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Engine

25001 products
Powersport Superstore is your go-to source for Engine and related parts. Shop our unbeatable selection of Engine with top-tier service, fast shipping, and great prices.
Regular price $143.14
Sale price $143.14
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Bore: 77.98mm Compression: 13.2:1 Compression Sizing: 0.02mm OversizeMOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other sp...
7% Off
Regular price $102.01
Sale price $102.01
Regular price $109.95
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Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stron...
4% Off
Regular price $149.26
Sale price $149.26
Regular price $155.95
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Bore: 76.94mm Sizing: Standard BoreMOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include ...
Regular price $43.25
Sale price $43.25
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Quantity: Pkg. of 1. Material: C630 Bronze. Type: Exhaust. Outside Dia.: (G): 0.5670in. / +0.002in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. We choose to use C630 ...
Regular price $23.52
Sale price $23.52
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Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 11/32in. Overall Length: 0.375in. Seal O.D.: 0.630in. A: 0.530in. +/-0.002in. B: ---. C: ---. D: ...
Regular price $60.70
Sale price $60.70
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Head Diameter - 1.900in. Stem Diameter - 7mm/0.2760in. Tulip - 28 deg. Length - 4.500in.. One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002 dept...
Regular price $23.52
Sale price $23.52
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Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 3/8in. Overall Length: 0.400in. Seal O.D.: 0.720in. A: 0.625in. +/-0.002in. B: ---. C: ---. D: 0....
Regular price $33.07
Sale price $33.07
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We choose to use C63000 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4-5 percent nickel content produces superior resistance to wea...
Regular price $28.70
Sale price $28.70
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Type: Intake/ Exhaust. Material: Red Viton. Reference: See Figure 1. Stem Diameter: 5.0mm. Overall Length: 0.460in. Seal O.D.: 0.975in. A: 0.335in.-¦0.005in. B: ---. C: 0.290in. OEM REF. P/N 420431...
Regular price $83.68
Sale price $83.68
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18CC Domes, 68.5 mm Big Bore, 9 Degree. Include O-Rings.. WIll interchange with Noss heads.Vehicle Fitment:1987-2006 Yamaha YFZ350 Banshee
Regular price $21.90
Sale price $21.90
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Replaces OEM Model 572 0844 00. Replacement starter handle.Vehicle Fitment:1998 Ski-Doo Tundra II LT 1998-2000 Ski-Doo Tundra R 2002-2004 Ski-Doo Tundra R
Regular price $51.55
Sale price $51.55
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Center Distance when used with: 6in. Diameter Driven: 13-1/16in. and 13-1/8in. Center distance when used with: 7in. Diameter Driven: 12-1/8in. and 12-3/16in. Outside Circumference: 39-25/32in. Numb...
Regular price $42.05
Sale price $42.05
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Center distance when used with: 6in. Diameter Driven: 9 3/16 - 9 1/4in. Center distance when used with: 7in. Dimaeter Driven: 8 5/16 - 8 3/8in. Outside Circumference: 32 13/64in. Number marked on b...
Regular price $49.43
Sale price $49.43
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Center distance when used with: 6in. Diameter Driven: 11-11/16in. and 11-3/4in. Center distance when used with: 7in. Dimaeter Driven: 10-15/16in. and 11in. Outside Circumference: 37-7/64in. Number ...
Regular price $49.68
Sale price $49.68
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Center distance when used with: 6in. Diameter Driven: 9 5/8 - 9 11/16in. Center distance when used with: 7in. Diameter Driven: 8 3/4 - 8 13/16in. Outside Circumference: 33 11/64in. Number marked on...
Regular price $42.80
Sale price $42.80
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Tension @ 1 1/8in. (lb.) - 187. Tension @ 2 3/8in. (lb.) - 65. Rate (lb./in.) - 100. Wire Diameter (in.) - .187. No Coils - 5. Free Height (in.) - 3.13 All springs with a tension of over 100 pound...
Regular price $42.05
Sale price $42.05
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Center distance when used with: 6in. Diameter Driven: 9 3/16 - 9 1/4in. Center distance when used with: 7in. Diameter Driven: 8 5/16 - 8 3/8in. Outside Circumference: 32 13/64in. Number marked on b...
Regular price $37.30
Sale price $37.30
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Tension @ 1 1/8in. (lb.) - 187. Tension @ 2 3/8in. (lb.) - 187. Rate (lb./in.) - 55. Wire Diameter (in.) - .177. No Coils - 5.5. Free Height (in.) - 4.88 All springs with a tension of over 100 pou...

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