Engines & Engine Parts at Summit Racing

JE Pistons Series 51 Wrist Pins 866-2500-15-51C

Piston Wrist Pin, 51 Series, 5115 Steel, 0.866 in. Diameter, 2.500 in. Length, 0.150 in. Wall Thickness, 109 Grams, Chamfered End, Each

Part Number: JEP-86625001551C

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

PRW Pushrods 9437750

PRW Pushrods 9437750

PUSHROD, SINGLE PIECE CHROMOLY, 3/8" OD, .080" wall, Ball Ends, length 7.750", Set of 16

Part Number: PQX-9437750

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Estimated Ship Date: Jun 26, 2026 if ordered today

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Estimated Ship Date: Jun 26, 2026 if ordered today

COMP Cams Hi-Tech Pushrods 8461-1

Pushrod, Hi-Tech, Chromoly, 3/8 in. Diameter, 8.280 in. Length, Ball/Ball Ends, Each

Part Number: CCA-8461-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

JE Pistons Series 51 Wrist Pins 940-2750-16-51S

Piston Wrist Pin, 51 Series, 5115 Steel, 0.940 in. Diameter, 2.750 in. Length, 0.160 in. Wall Thickness, 137 Grams, Straight End, Each

Part Number: JEP-94027501651S

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Cylinder Works 2-Stroke Cylinder Heads for 1999-2025 YZ250, 2024 YZ250 50TH ANNIVERSARY EDITION, 2022-2025 YZ250 MONSTER ENERGY YAMAHA RACING EDITION - 422-2001HD

Top End Engine Kit REPLACEMENT CYLINDER REPLACEMENT CYLINDER STANDARD BORE HEAD ONLY

Part Number: CLW-CH2001-K01

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PRW Pushrods 9457900-01

PUSHROD, SINGLE PIECE CHROMOLY, 5/16" OD, .080" wall, Ball Ends, length 7.900", 1 Each

Part Number: PQX-9457900-01

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

JE Pistons Series 51 Wrist Pins 975-2750-16-51S

Piston Wrist Pin, 51 Series, 5115 Steel, 0.975 in. Diameter, 2.750 in. Length, 0.160 in. Wall Thickness, 144 Grams, Straight End, Each

Part Number: JEP-97527501651S

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons Series 51 Wrist Pins 905-2500-15-51S

Piston Wrist Pin, 51 Series, 5115 Steel, 0.905 in. Diameter, 2.500 in. Length, 0.150 in. Wall Thickness, 118 Grams, Straight End, Each

Part Number: JEP-90525001551S

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Manley Chromoly Swedged End Pushrods 25359-8

Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 9.000 in. Length, Universal, Set of 8

Part Number: MAN-25359-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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JE Pistons Series 93 Wrist Pins 866-2250-23-93C

Piston Wrist Pin, 9310 Nickel Carbon Steel Alloy, 0.866 in. Diameter, 2.250 in. Length, 0.230 in. Wall, Chamfered End, Each

Part Number: JEP-86622502393C

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PRW Pushrods 9458250

PUSHROD, SINGLE PIECE CHROMOLY, 5/16" OD, .080" wall, Ball Ends, length 8.250", Set of 16

Part Number: PQX-9458250

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

PRW Pushrods 9458150-01

PUSHROD, SINGLE PIECE CHROMOLY, 5/16" OD, .080" wall, Ball Ends, length 8.150", 1 Each

Part Number: PQX-9458150-01

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Howards Cams 210 Degree Tip Heavy Wall Swedged End Pushrods 95422-8

Pushrods, 210 Swedged End Pushrods, 3/8 in. Diameter, 8.700 in. Length, Ball/Ball Ends, Set of 8

Part Number: HRS-95422-8

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Howards Cams Performance Series C1010 Pushrods 95208-1

Pushrod, Performance Series, 5/16 in. Diameter, 7.950 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95208-1

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JE Pistons Series 93 Wrist Pins 866-2250-15-93C

Piston Wrist Pins, 93 Series, 9310 Steel, 0.866 in. Diameter, 2.250 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-86622501593C

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JE Pistons Series 93 Wrist Pins 929-2950-15-93C

Piston Wrist Pins, 93 Series, 9310 Steel, 0.929 in. Diameter, 2.950 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-92929501593C

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JE Pistons Series 93 Wrist Pins 591-1750-10-93C

Piston Wrist Pins, 93 Series, 9310 Steel, 0.591 in. Diameter, 1.750 in. Length, 0.100 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-59117501093C

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons Series 52 Wrist Pins 669-2250-14-52C

Piston Wrist Pins, 52 Series, 52100 Steel, 0.669 in. Diameter, 2.250 in. Length, 0.140 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-66922501452C

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons Series 93 Wrist Pins 927-2750-17-93S

Wrist Pin, Sharp End, Nickel Carbon Steel, .927 in. Diameter, 2.750 in. Length, 139 Grams, Each

Part Number: JEP-92727501793S

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JE Pistons Series 93 Wrist Pins 827-2250-21-93C

Piston Wrist Pin, 93 Series, 9310 Nickel Carbon, 0.827 in. Diameter, 2.250 in. Length, 0.210 in. Wall Thickness, 116 Grams, Chamfered End, Each

Part Number: JEP-82722502193C

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Melling Pushrods MPR-344

Push Rod, Steel, 11/32 in. Diameter, Ball/Ball Ends, 8.045 in. Length, Each

Part Number: MEL-MPR-344

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COMP Cams Hi-Tech Pushrods 8314-1

Pushrod, Hi-Tech, Chromoly, 5/16 in. Diameter, 6.950 in. Length, Ball/Ball Ends, Each

Part Number: CCA-8314-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

JE Pistons Series 52 Wrist Pins 669-2050-11-52C

Piston Wrist Pins, 52 Series, 52100 Steel, 0.669 in. Diameter, 2.050 in. Length, 0.110 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-66920501152C

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons Series 93 Wrist Pins 827-2250-13-93C

Piston Wrist Pins, 93 Series, 9310 Steel, 0.827 in. Diameter, 2.250 in. Length, 0.130 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-82722501393C

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons Series 95 Wrist Pins 630-2050-14-95C

Piston Wrist Pins, 95 Series, 9310 Steel, 0.630 in. Diameter, 2.050 in. Length, 0.140 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-63020501495C

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today