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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.
8% Off
Namura Technologies NX-10081-CK Top End Repair Kit (C) - Standard Bore 47.46mm, 8.4:1 Compression
$82.86
$82.86
$89.95
Bore: 47.46mm Compression: 8.4:1 Compression Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A ro...
Namura Technologies NX-10045R Piston Ring Set - 95.97mm - 95.99mm
$35.76
$35.76
Cannot be used on OEM piston. Each ring set is for one piston.Vehicle Fitment:2002-2016 Honda CRF450R 2005-2009 Honda CRF450X 2012-2017 Honda CRF450X
6% Off
Namura Technologies NX-70007-BK Top End Repair Kit (B) - Standard Bore 46.96mm
$76.64
$76.64
$81.95
Bore: 44.96mm Sizing: Standard BoreNikasil Cylinder. Fits KTM 85XC 17. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirt...
8% Off
Namura Technologies NX-20080K2 Top End Repair Kit - Standard Bore 47.95mm
$86.56
$86.56
$93.95
Bore: 47.95mm Sizing: Standard BoreNikasil Cylinder. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on appl...
Namura Technologies NX-10025R Piston Ring Set - 66.34mm - 66.36mm
$29.64
$29.64
Bore: 66.36mm Sizing: Standard BoreEach ring set is for one piston.Vehicle Fitment:1997-2004 Honda CR250R 1999-2005 Husqvarna CR250 1999-2013 Husqvarna WR250 1996-2008 Suzuki RM250 1999-2022 Yamaha...
10% Off
Namura Technologies NX-30025-BK3 Top End Repair Kit - Standard Bore 66.95mm
$103.14
$103.14
$114.95
Bore: 66.95mm Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process pro...
18% Off
Namura Technologies NX-20025-CK Top End Repair Kit (C) - Standard Bore 66.37mm
$110.14
$110.14
$133.95
Bore: 66.37mm Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process pro...
9% Off
Namura Technologies NX-30000-CK Top End Repair Kit (C) - Standard Bore 53.96mm
$91.30
$91.30
$99.95
Bore: 53.96mm Sizing: Standard BoreSCEM Composite Cylinder. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled ...
Namura Technologies NX-20013R Piston Ring Set - 48.45mm - 48.47mm
$24.01
$24.01
Bore: 48.45mm Sizing: Standard BoreEach ring set is for one piston.Vehicle Fitment:2014-2022 Kawasaki KX85
13% Off
Namura Technologies NX-20065-BK Top End Repair Kit (B) - Standard Bore 44.46mm, 8.4:1 Compression
$74.03
$74.03
$84.95
Bore: 44.46mm Compression: 8.4:1 Compression Sizing: Standard BoreNikasil Cylinder. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum)...
Namura Technologies NA-10000-2R Piston Ring Set - 90.46mm
$39.26
$39.26
Each ring set is for one piston.Vehicle Fitment:1998-2004 Honda TRX450FE FourTrax Foreman ES 1998-2004 Honda TRX450FM FourTrax Foreman S
10% Off
Namura Technologies NX-70051K Top End Repair Kit (A) - Standard Bore 66.34mm
$103.64
$103.64
$114.95
Bore: 66.34mm Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process pro...
Namura Technologies NX-30080-6 Piston Kit - 1.50mm Oversized to 48.93mm
$80.39
$80.39
Bore: 48.93mm Sizing: 1.50mm OversizeSTD/ -B/ -C Piston uses 180P2 and will not work on OEM Piston, OEM Rings will not work on 380PS Series. MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on ap...
Namura Technologies NX-20017R Piston Ring Set - 76.95mm - 76.97mm
$34.01
$34.01
Bore: 76.97mm Sizing: Standard BoreEach ring set is for one piston.Vehicle Fitment:2019 Kawasaki KX250 2010-2018 Kawasaki KX250F
Namura Technologies NX-40022-2 Piston Kit - 0.50mm Oversize to 70.47mm
$73.39
$73.39
Bore: Bore Not Available Sizing: 0.50in. OversizeMOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Ben...
10% Off
Namura Technologies NX-70050-BK Top End Repair Kit (B) - Standard Bore 66.35mm
$102.60
$102.60
$113.95
Bore: 66.35mm Sizing: Standard BoreNIKASIL CYLINDER. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on appl...
Namura Technologies NX-70001K Top End Repair Kit - Standard Bore 39.46mm
$61.49
$61.49
Bore: 39.46mm Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process pro...
Namura Technologies NX-20001 Piston Kit - Standard Bore 53.94mm
$80.39
$80.39
Bore: 53.94mm 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 ...
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