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Top 10 Crf50 88Cc Big Bore Kit of 2020 – Consumer Guide & Reviews

Rank No. #1
88cc Race Head Big Bore Kit - Fits 2000+ Honda CRF50, XR50, CRF70, XR70 & 1992-1999 Z50 Models [4448]
  • Upgrad from Stock
  • Fits Honda CRF50 XR50 Pit Bikes
  • 50 Caliber Racing Quality
Rank No. #3
88cc Stage 2 Big Bore Kit - Fits 1992-1999 Honda Z50 & 2000+ Honda XR50, CRF50 Models [4447]
  • 50 Caliber Racing 88cc Stage 2 Big Bore Kit
  • Much Faster than Stock
  • Fits Honda CRF50
Rank No. #4
50 Caliber Racing 52mm Gasket Kit for 88cc -108cc Big Bore Honda Crf50 Xr50 Crf and Xr 50's
  • All gaskets and seals needed to do top end included
  • Exhuast gasket also included
  • Brand name you can trust!
  • 30 day warranty!
  • 52mm (88cc -108cc) and 54mm (117cc) Head gasket kit
Rank No. #5
BBR Motorsports 88CC Bore Kit W/ CAM for Honda CRF50F XR50R
  • BBR aluminum cylinder
  • 52mm flat-top piston, rings, pin, clips
  • Exclusive BBR motocross-grind
  • Performance manifold and airfilter
  • Complete top end gasket set
Rank No. #6
88cc Race Head Vintage Big Bore Kit and 20mm Carburetor - Fits Honda Z50 and CT70 Models [4448-A1]
  • Fits many different Honda Bikes
  • Complete kit with race head
  • Fits: 1968-82/91-94 Honda CT70 and 1969-81/88-91 Honda Z50
Rank No. #7
TCMT Cylinder Bore Piston End Engine Rebuild Kit Fits For Honda Z50 Z50R XR50 CRF50 50CC
  • Condition:100% Brand New;High class quality and very durable.
  • Good Working Condition;No Installation Instruction
  • Material: Aluminum
  • Fit for Honda 50cc Dirt Bike Pit Bike
  • Fit For Honda XR50 CRF50 Z50R models with 39mm bore and flat top pistion
Rank No. #8
Wingsmoto Air Filter 35mm Bent Foam Cleaner 50cc 70cc 90cc 110cc ATV Dirt Pit Bike
  • Please Read The Size on The Second Pictures and Confirm It Is Same As Your Old one !
  • Size:35mm Bent Foam Air Filter Cleaner
SaleRank No. #9
Glixal ATMT1-008 Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart
  • 1.Inner Diameter of Cylinder: 47mm
  • 2.Outer Diameter of Piston Pin: 13mm
  • 3.High Quality Durable Piston Rings
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • 5. High Performance Upgrade 47mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc engine
Rank No. #10
Glixal ATMT1-011 139QMB 139QMA Scooter Big Bore Cylinder Kit Rebuild Kit GY6 100cc 50mm Moped ATV Go-Kart
  • 1.Please note this kit is only used for GY6 139QMB 4-Stroke Engine.
  • 2.Inner Diameter of Cylinder: 50mm
  • 3.Outer Diameter of Piston Pin: 13mm
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • 5. High Performance Upgrade 50mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc 100cc engine
Rank No. #11
85mm 397cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX400EX 99-08
  • The cylinder Bore and Stroke is 85 mm x 70 mm
  • The cylinder Displacement 397cc
  • This product is tested to Exceed Original Equipment Standards and Performance
  • This product includes Piston Kit, Gasket Kit, OE Type Cylinder
  • The products are direct Replacement Parts for Hassle-Free Installation
Rank No. #12
Glixal ATMT1-020 High Performance GY6 58.5mm 155cc Big Bore Rebuild Kit Cylinder Kit For 152QMI 157QMJ Engine Chinese Scooter Moped ATV
  • 1.Easy installation: You can install this kit directly to your GY6 125cc -150cc engine
  • 2.This Cylinder fits the 76mm Bolt Pattern Engine, It will not work on the 80mm Bolt Pattern
  • 3.Inner Diameter of Cylinder: 58.5mm and Outer Diameter of Piston Pin: 15mm
  • 4.High Quality Durable Piston Rings
  • 5.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
Rank No. #13
GOOFIT Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart
  • Inner Diameter of Cylinder: 47mm,Outer Diameter of Piston Pin: 13mm
  • Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • One week money back guarantee if not satisfied
  • Easy installation with video instruction,you can visit the video on our Facebook homepage and Youtube.
  • High Performance Upgrade 47mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc engine
Rank No. #14
GOOFIT 57.4mm Bore Cylinder Kit 150cc Big Bore GY6 Engine Rebuild Kit Cylinder Head Chinese Scooter
  • Cylinder 57.4mm Bore, Non EGR Engine
  • Fit for 4 stroke GY6 150cc scooter 157QMJ engine
  • One week money back guarantee if not satisfied
  • Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon)
  • Arrival within 7-15 days (Ships from and sold by GOOFIT)
Rank No. #15
JDMSPEED New Cylinder Piston Gasket 40cc Big Bore Top End Kit Replacement For Yamaha QT50 1979-1987 PW 50
  • New complete high quality 40cc Big Bore Kit
  • Includes 1x Cylinder,2x Gaskets,1x Piston,1x Piston Pin,2x Piston Rings,1x Sleeve Bearing,2x Cir-clips,4x Head Cylinder Studs,4x Stud Nuts,1x FREE Spark Plug
  • Replacement For Yamaha PW50 1981-2009
  • Replacement For Yamaha QT50 1979-1987
  • Please make sure to check fitment below!!
Rank No. #16
BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001
  • Kit Includes: BBR aluminum cylinder, piston, rings, piston pin, clips, performance camshaft, heavy-duty valve springs, rockers with tappet adjusters and gasket kit
Rank No. #17
69mm Valve Big Bore Kit 100cc replacement for GY6 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with Racing CDI Ignition Coil Performance Spark Plug
  • This big bore kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without EGR, to get more RPM,more power, faster maximum speed.
  • We have 2 versions, 64mm and 69mm valve length version. Please confirm before ordering.
  • Easy installation With racing AC CDI, ignition coil and racing 3-electrode spark plug included
  • This is one of the best upgrades you can do to your 50cc Scooter
Rank No. #19
GOOFIT 63mm Big Bore Cylinder Piston Kit for 4-Stroke GY6 180cc Engines ATV Scooter Go Kart
  • 63mm cylinder bore
  • Cylinder kit for GY6 180cc Go Kart and ATV
  • Package including: cylinder body,piston,gasket,piston stud,piston ring,clips
  • Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon)
  • Arrival within 7-15 days (Ships from and sold by GOOFIT)
Rank No. #20
BBR Motorsports 143cc Big Bore Kit with Cam 411-KLX-1403
  • Bolt on and go
  • The largest displacement bore kit available without the need to bore engine cases
  • Kit includes aluminum plated cylinder, BBR motocross-grind camshaft, piston kit and gasket
  • Add 26mm carb kit for the best performance gains

Last update on 2021-02-24 / Affiliate links / Images from Amazon Product Advertising API

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