Main Menu
Your Cart

Taida Big Bore Combo 67mm 232cc C 4V w/Forged Piston Fit 57mm (GY6)

10 - 14 Days

Description: High-Quality Taida Ceramic Cylinder 67mm 232cc 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 67mm. Taida Big Bore Combo 67mm 232cc 4V w/Forged Piston Fit 57mm including the following parts Taida 67mm (232cc) ceramic cylinder kit with forged piston, Taida oversize 2V head 30.5/26.5, Taida 4V Performance camshaft, Taida 57mm rocker arm set, and Taida 8200 Crankshaft with stud and chain (66mm stroke). Taida Big Bore Combo 67mm 232cc 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 may require unless used Taida Crankcase (Part# GY6-KS-S or GY6-KS-L).


100% Taida Products – NO SUBSTITUTE.

1.    Includes Taida Ceramic Cylinder 67mm 4V, Piston + Rings, Gaskets (chain tensioner gasket, Hi and Low compression base gaskets, steel head gasket), Wrist pin, Circlips, and Taida Sticker.
•    67mm Forged-Alumin Piston (4-Valves)
•    67mm Piston Rings
•    67mm Ceramic Cylinder
•    69.5mm Outer Sleeve Diameter
•    75.2mm Cylinder Height (no spacer needed)
2.    Includes Taida Cylinder Head 67mm 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 Extended Crankshaft (66mm stroke) 4V, Woodruff keys, and Taida Sticker.
•    Base Stroke: 57.8mm +8.2mm (8200-micron)
•    Overall Stroke: 66mm (4-Valves)
•    Overall Length: 285mm
•    Piston Wrist Pin Slot I.D: 15mm
•    Flywheel Shaft Thread: M12 x 16mm
•    Flywheel Shaft Bearing: 56mm
•    Variator Shaft Thread: M12 x 16mm
•    Variator Shaft Splines: 19
•    Variator Shaft Bearing: 56mm
6.    Includes Taida Extended 48 (96) Links Cam Chain, and Taida Sticker.
•    Cam Chain 48 (96) links
•    Made by Kymco
7.    Includes Taida Cylinder Stud 218/225 4V, and Taida Sticker.
•    2) 8mm x 218mm Studs (Rt Crankcase)
•    2) 8mm x 225mm 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 57mm Stud Spacing (B-Block)
•    Fit Base Dowel Pin Set (10mm x 20mm)
•    Fit GY6 125/150cc+ BORE

•    Optional: cut plastic fan shroud for best fitment

Supported Models: Taida Crankcase (Part #GY6-KS-S / #GY6-KS-L); GY6 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, Vento

Item Weight & Package Dimensions:
•   4.7 pounds | 5.422" (L) x 5" (W) x 3.536" (H)
•   3.3 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)
•   0.45 pounds | 3" (L) x 3" (W) x 0.2" (H)
•   6.2 pounds | 11.5" (L) x 5.25" (W) x 4.75" (H)
•   0.7 pounds | 8.583" / 8.858" (L) x 0.315" (W) x 0.250" (H)
•   1 pounds | 6" (L) x 5" (W) x 2.1" (H)

Write a review
Note: HTML is not translated!
Bad Good
Taida Big Bore Combo 67mm 232cc C 4V w/Forged Piston Fit 57mm (GY6)
  • Availability: 10 - 14 Days
  • Brand Taida
  • Reward Points: 43
  • Model: GY6-090-4V57-232-4V
  • Weight: 17.54lb
  • SKU: GY6-090-4V57-232-4V
Products Sold: 0
Product Views: 6753
Price in reward points: 1075