Namura Engine Kits & Rotating Assemblies Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Namura Technologies Top-End Repair Kits for 2002-2004 YZ125 - NX-40001-CK

Repair Kit, Top End, 53.960mm Bore, 10.80 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40001-CK

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits NX-70001K

Repair Kit, Top End, 39.460mm Bore, 8.50 to 1 Compression Ratio, KTM, Kit

Part Number: NTI-NX-70001K

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Estimated Ship Date: May 28, 2025 if ordered today

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Estimated Ship Date: May 28, 2025 if ordered today

Namura Technologies Top-End Repair Kits for 1997-2001 TRX250TM FOURTRAX RECON - NA-10025-2K

Repair Kit, Top End, 68.95mm Bore, 9.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10025-2K

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits NA-40012K

Repair Kit, Top End, 101.970mm Bore, 9.40 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40012K

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Estimated Ship Date: May 28, 2025 if ordered today

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Estimated Ship Date: May 28, 2025 if ordered today

Namura Powersports Top End Engine Kits NX-30000-6K

TOP END REPAIR KIT

Part Number: NTI-NX-30000-6K

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Estimated Ship Date: May 28, 2025 if ordered today

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Estimated Ship Date: May 28, 2025 if ordered today

Namura Technologies Top-End Repair Kits for 2001-2002 RM250 - NX-30024K2

Repair Kit, Top End, 66.35mm Bore, 8.60 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NX-30024K2

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits NA-10027-1K

Repair Kit, Top End, 68.70mm Bore, 9.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10027-1K

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits NA-10027-2K

Repair Kit, Top End, 68.95mm Bore, 9.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10027-2K

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NA-40019-4K

TOP END REPAIR KIT

Part Number: NTI-NA-40019-4K

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits for 1993-2003 KX250 - NX-20025K

Repair Kit, Top End, 66.350mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025K

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Estimated Ship Date: May 28, 2025 if ordered today

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Estimated Ship Date: May 28, 2025 if ordered today

Namura Technologies Top-End Repair Kits for 2001 YZ125 - NX-40000K1

Repair Kit, Top End, 53.940mm Bore, 8.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40000K1

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-70005-CK

TOP END REPAIR KIT

Part Number: NTI-NX-70005-CK

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Estimated Ship Date: May 28, 2025 if ordered today

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Estimated Ship Date: May 28, 2025 if ordered today

Namura Powersports Top End Engine Kits NX-10026-BK

TOP END REPAIR KIT

Part Number: NTI-NX-10026-BK

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-10026-BK1

TOP END REPAIR KIT

Part Number: NTI-NX-10026-BK1

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits for 1990-1993 TRAIL BOSS 350L 4X4, TRAIL BOSS 350L 2X4, 1993 BIG BOSS 350L 6X6 - NA-50001-2K

TOP END REPAIR KIT

Part Number: NTI-NA-50001-2K

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-70002-6K

TOP END REPAIR KIT

Part Number: NTI-NX-70002-6K

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-70004-BK

TOP END REPAIR KIT

Part Number: NTI-NX-70004-BK

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Namura Technologies Top-End Repair Kits for 1996-1998 LT-4WDX KING QUAD 250, 1999-2002 LT-F300F KINGQUAD 4X4 - NA-30001K

Repair Kit, Top End, 68.47mm Bore, 9.00 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NA-30001K

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-70020-CK

TOP END REPAIR KIT

Part Number: NTI-NX-70020-CK

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-10000-4K

TOP END REPAIR KIT

Part Number: NTI-NX-10000-4K

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits for 1987-1993 LT230E QUADRUNNER, 1985-1986 LT230GE, 1985-1988 LT230S QUADSPORT - NA-30000-4K

Repair Kit, Top End, 66.97mm Bore, 9.20 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NA-30000-4K

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NA-30050-BK

TOP END REPAIR KIT

Part Number: NTI-NA-30050-BK

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Technologies Top-End Repair Kits for 1992-1999 CR125R - NX-10000-CK

Repair Kit, Top End, 53.960mm Bore, 8.80 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NX-10000-CK

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Estimated Ship Date: May 28, 2025 if ordered today

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Namura Powersports Top End Engine Kits NX-10000-CK1

TOP END REPAIR KIT

Part Number: NTI-NX-10000-CK1

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Namura Technologies Top-End Repair Kits for 2002-2022 YZ250, 2022 YZ250 MONSTER ENERGY YAMAHA RACING EDITION, 2017-2022 YZ250X - NX-40025KA

Repair Kit, Top End, 66.350mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025KA

Not Yet Reviewed

Estimated Ship Date: May 28, 2025 if ordered today

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Estimated Ship Date: May 28, 2025 if ordered today