$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

It's the Season for Savings - Shop Holiday Deals Now!

Filters

  • In Stock
  • Make/Model
  • Part Type
  • Brand
  • Make/Engine
  • Price Range
  • Filter Options
  • Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Make/Model
  • Part Type
  • Brand
  • Make/Engine
  • Price Range
  • Filter Options
  • Savings Central

2012 Engine Kits & Rotating Assemblies

Individual Parts
Part Groups

Results 251 - 275 of 415

Vertex Complete Engine Rebuild Kits for 2010-2013 CRF250R - WR101-024

Vertex Complete Engine Rebuild Kits for 2010-2013 CRF250R - WR101-024

Vertex Complete Engine Rebuild Kits for 2010-2013 CRF250R - WR101-024

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 13.20 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR101-024

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - WR101-032

Vertex Complete Engine Rebuild Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - WR101-032

Vertex Complete Engine Rebuild Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - WR101-032

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 12.00 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR101-032

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2011-2013 KX250F - WR101-043

Vertex Complete Engine Rebuild Kits for 2011-2013 KX250F - WR101-043

Vertex Complete Engine Rebuild Kits for 2011-2013 KX250F - WR101-043

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 13.50 to 1 Compression, Kawasaki, Kit

Part Number: VPX-WR101-043

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2010-2012 KX450F - WR101-046

Vertex Complete Engine Rebuild Kits for 2010-2012 KX450F - WR101-046

Vertex Complete Engine Rebuild Kits for 2010-2012 KX450F - WR101-046

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-046

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits WR101-055

Vertex Complete Engine Rebuild Kits WR101-055

Vertex Complete Engine Rebuild Kits WR101-055

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-055

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2007-2016 250 SX, 2007 250 SXS, 2014-2015 TC250 - WR101-067

Vertex Complete Engine Rebuild Kits for 2007-2016 250 SX, 2007 250 SXS, 2014-2015 TC250 - WR101-067

Vertex Complete Engine Rebuild Kits for 2007-2016 250 SX, 2007 250 SXS, 2014-2015 TC250 - WR101-067

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, Husqvarna, KTM, Kit

Part Number: VPX-WR101-067

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2010-2012 RMZ250 - WR101-074

Vertex Complete Engine Rebuild Kits for 2010-2012 RMZ250 - WR101-074

Vertex Complete Engine Rebuild Kits for 2010-2012 RMZ250 - WR101-074

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 13.40 to 1 Compression, Suzuki, Kit

Part Number: VPX-WR101-074

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2006-2013 YFZ450, 2006-2007 YFZ450 BILL BALANCE EDITION, 2007-2008 YFZ450 SE - WR101-079

Vertex Complete Engine Rebuild Kits for 2006-2013 YFZ450, 2006-2007 YFZ450 BILL BALANCE EDITION, 2007-2008 YFZ450 SE - WR101-079

Vertex Complete Engine Rebuild Kits for 2006-2013 YFZ450, 2006-2007 YFZ450 BILL BALANCE EDITION, 2007-2008 YFZ450 SE - WR101-079

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 12.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-WR101-079

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2006-2013 KX100 - WR101-134

Vertex Complete Engine Rebuild Kits for 2006-2013 KX100 - WR101-134

Vertex Complete Engine Rebuild Kits for 2006-2013 KX100 - WR101-134

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, Kawasaki, Kit

Part Number: VPX-WR101-134

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2011 250 SX-F, 2011-2012 250 XC-F, 2012 250 XCF-W - WR101-143

Vertex Complete Engine Rebuild Kits for 2011 250 SX-F, 2011-2012 250 XC-F, 2012 250 XCF-W - WR101-143

Vertex Complete Engine Rebuild Kits for 2011 250 SX-F, 2011-2012 250 XC-F, 2012 250 XCF-W - WR101-143

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 12.80 to 1 Compression, KTM, Kit

Part Number: VPX-WR101-143

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2012 250 SX-F, 2013 250 XCF-W - WR101-162

Vertex Complete Engine Rebuild Kits for 2012 250 SX-F, 2013 250 XCF-W - WR101-162

Vertex Complete Engine Rebuild Kits for 2012 250 SX-F, 2013 250 XCF-W - WR101-162

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 12.80 to 1 Compression, KTM, Kit

Part Number: VPX-WR101-162

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2008-2013 YZ250F - WR101-085

Vertex Complete Engine Rebuild Kits for 2008-2013 YZ250F - WR101-085

Vertex Complete Engine Rebuild Kits for 2008-2013 YZ250F - WR101-085

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-085

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2010-2013 YZ450F - WR101-088

Vertex Complete Engine Rebuild Kits for 2010-2013 YZ450F - WR101-088

Vertex Complete Engine Rebuild Kits for 2010-2013 YZ450F - WR101-088

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-088

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2007-2016 CRF150R, CRF150R EXPERT - CBK0111

Hot Rods Complete Bottom End Rebuild Kits for 2007-2016 CRF150R, CRF150R EXPERT - CBK0111

Hot Rods Complete Bottom End Rebuild Kits for 2007-2016 CRF150R, CRF150R EXPERT - CBK0111

Rebuild Kit, Complete Bottom End, for use on Honda®, Kit

Part Number: HRI-CBK0111

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits CBK0124

Hot Rods Complete Bottom End Rebuild Kits CBK0124

Hot Rods Complete Bottom End Rebuild Kits CBK0124

Rebuild Kit, Complete Bottom End, for use on Honda®, CRF450R, Kit

Part Number: HRI-CBK0124

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits CBK0135

Hot Rods Complete Bottom End Rebuild Kits CBK0135

Hot Rods Complete Bottom End Rebuild Kits CBK0135

Rebuild Kit, Complete Bottom End, Yamaha, YZ250, Kit

Part Number: HRI-CBK0135

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits CBK0186

Hot Rods Complete Bottom End Rebuild Kits CBK0186

Hot Rods Complete Bottom End Rebuild Kits CBK0186

Gasket Kit BOTTOM END KIT BOTTOM END KIT

Part Number: HRI-CBK0186

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2002-2018 YZ85 - WR101-089

Vertex Complete Engine Rebuild Kits for 2002-2018 YZ85 - WR101-089

Vertex Complete Engine Rebuild Kits for 2002-2018 YZ85 - WR101-089

Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, Yamaha, Kit

Part Number: VPX-WR101-089

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Vertex Complete Engine Rebuild Kits for 2007-2008 144 SX, 2009-2013 150 SX, 2010-2014 150 XC - WR101-119

Vertex Complete Engine Rebuild Kits for 2007-2008 144 SX, 2009-2013 150 SX, 2010-2014 150 XC - WR101-119

Vertex Complete Engine Rebuild Kits for 2007-2008 144 SX, 2009-2013 150 SX, 2010-2014 150 XC - WR101-119

VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-119

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Namura Technologies Top-End Repair Kits NX-70004K

Namura Technologies Top-End Repair Kits NX-70004K

Namura Technologies Top-End Repair Kits NX-70004K

Repair Kit, Top End, 46.940mm Bore, 8.20 to 1 Compression Ratio, KTM, Kit

Part Number: NTI-NX-70004K

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Namura Technologies Top-End Repair Kits NA-40011-2K

Namura Technologies Top-End Repair Kits NA-40011-2K

Namura Technologies Top-End Repair Kits NA-40011-2K

Repair Kit, Top End, 84.950mm Bore, 10.00 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40011-2K

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Namura Technologies Top-End Repair Kits NA-50026K

Namura Technologies Top-End Repair Kits NA-50026K

Namura Technologies Top-End Repair Kits NA-50026K

Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50026K

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Namura Technologies Top-End Repair Kits NA-50080K1

Namura Technologies Top-End Repair Kits NA-50080K1

Namura Technologies Top-End Repair Kits NA-50080K1

Piston, TOP END REPAIR KIT

Part Number: NTI-NA-50080K1

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 2002-2021 RM85, 2003-2012 RM85L - NX-30085-CK

Namura Technologies Top-End Repair Kits for 2002-2021 RM85, 2003-2012 RM85L - NX-30085-CK

Namura Technologies Top-End Repair Kits for 2002-2021 RM85, 2003-2012 RM85L - NX-30085-CK

Repair Kit, Top End, 47.950mm Bore, 9.50 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NX-30085-CK

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 2002-2021 RM85, 2003-2012 RM85L - NX-30085K

Namura Technologies Top-End Repair Kits for 2002-2021 RM85, 2003-2012 RM85L - NX-30085K

Namura Technologies Top-End Repair Kits for 2002-2021 RM85, 2003-2012 RM85L - NX-30085K

Repair Kit, Top End, 47.940mm Bore, 9.50 to 1 Compression Ratio, Suzuki, Kit

Part Number: NTI-NX-30085K

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify