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Taida Big Bore Combo 63mm 180cc C 4V w/Forged Piston Fit 54mm (GY6)

Description: High-Quality Taida Ceramic Cylinder 63mm 180cc with Forged Aluminum Piston offer better durability and reduced friction for GY6 125/150cc + engines. The forged piston will offer better power and the ceramic cylinder with more heat dissipation will help to avoid overheating. The ceramic cylinder coating offers better durability with more heat dissipation and can withstand higher temperature. The cylinder bore is 63mm. Taida Big Bore Combo 63mm 180cc 4V w/Forged Piston Fit 54mm including the following parts Taida 63mm (180cc) ceramic cylinder kit with forged piston, Taida oversize 4V head 23/22, Taida 4V Performance camshaft, Taida 54mm rocker arm set, and Taida Racing Crankshaft (57.8mm stroke). Taida Big Bore Combo 63mm 180cc 4V is suitable for air-cooled 4 stroke 125-150cc Kymco engines (scooters), and most Chinese imported vehicles 125/150cc (scooters, quads, and buggies).

NOTE: Boring and machining required.


100% Taida Products – NO SUBSTITUTE.

1.    Includes Taida Ceramic Cylinder 63mm 4V, Piston + Rings, Gaskets (chain tensioner gasket, Hi and Low compression base gaskets, steel head gasket), Wrist pin, Circlips, and Taida Sticker.
•    63mm High-Compression Forged Piston
•    63mm Piston Rings
•    63mm Ceramic Cylinder
•    65.5mm Outer Sleeve Diameter
•    69.3mm Cylinder Height
2.    Includes Taida Cylinder Head 63mm 4V NON-EGR, Valves Assembly, Gaskets (manifold spacer +gasket, steel exhaust gasket), manifold\exhaust studs, nuts, and Taida Sticker.
•    4 Valve Head: 2x 23mm Intake / 2x 22mm Exhaust
•    6mm Manifold Studs
•    8mm Exhaust Studs w/Nuts
3.    Includes Taida Performance Camshaft 4V 6.5/6.3 High Rev, and Taida Sticker.
•    Intake lift: 23.5mm - Lobe Greatest: 30mm
•    Exhaust lift: 23.5mm - Lobe Greatest: 29.8mm
•    Sprocket Teeth: 34
4.    Includes Taida Rocker Arm Assembly 4V, and Taida Sticker.
•    Camshaft Holder
•    Rocker Arm Split +Shaft (inlet)
•    Rocker Arm Split +Shaft (outlet)
•    4x Valve Adjusting M5x0.50 Tappets
•    4x Valve Adjusting M9x5 Nuts
5.    Includes Taida Racing Crankshaft (57.8mm stroke), Woodruff keys, and Taida Sticker.
•    Overall Stroke: 57.8mm
•    Overall Length: 285mm
•    Piston Wrist Pin Slot I.D: 15mm
•    Flywheel Shaft Thread: M12 x 14mm
•    Flywheel Shaft Bearing O.D: 56mm
•    Variator Shaft Thread: M12 x 14mm
•    Variator Shaft Splines: 19
•    Variator Shaft Bearing O.D: 56mm
6.    Includes Taida Extended 47 (94) Links Cam Chain, and Taida Sticker.
•    Cam Chain 47 (94) links
•    Made by Kymco
7.    Includes Taida Cylinder Stud 208/218 4V, and Taida Sticker.
•    2) 8mm x 208mm Studs (Rt Crankcase)
•    2) 8mm x 218mm Studs (Lt Crankcase)
8.    Includes Taida Cylinder Head Cover, Bolts, Gasket, Rubber seal, and Taida Sticker.
•    1 Taida Cylinder Valve Cover (EGR)
•    1 Cylinder Valve Rubber D-ring
•    4 Cylinder Valve Cover Bolts
•    Fit Chain Guide A & C
•    Fit 54mm Stud Spacing (A-Block)
•    Fit Base Dowel Pin Set (10mm x 20mm)
•    Fit GY6 125/150cc+ BORE

•    Optional: cut plastic fan shroud for best fitment

Supported Models: GY6 152QMI 157QMJ Chinese Scooter, ATV, Genuine Buddy, Kymco, Ruckus, Vento

Item Weight & Package Dimensions:
•   4 pounds | 5.422" (L) x 5" (W) x 3.536" (H)
•   3 Pounds | 8" (L) x 7" (W) x 3.2" (H)
•   0.625 pounds | 5.9" (L) x 3.9" (W) x 3.9" (H)
•   0.562 pounds | 4.428" (L) x 2.888" (W) x 1.05" (H)
•   6 pounds | 11.5" (L) x 5.25" (W) x 4.75" (H)
•   0.40 pounds | 3" (L) x 3" (W) x 0.2" (H)
•   0.65 pounds | 8.189" / 8.583" (L) x 0.315" (W) x 0.250" (H)
•   1 pounds | 6" (L) x 5" (W) x 2.1" (H)

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Taida Big Bore Combo 63mm 180cc C 4V w/Forged Piston Fit 54mm (GY6)
  • Availability: 20
  • Brand Taida
  • Reward Points: 32
  • Model: GY6-090-4V54-180
  • Weight: 16.24lb
  • SKU: GY6-090-4V54-180
Products Sold: 0
Product Views: 6892
Price in reward points: 816