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

Description: High-Quality Taida Ceramic Cylinder 67mm 232cc with Forged Aluminum Piston offers 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 temperatures. 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).

Specifications:

100% Taida Products – NO SUBSTITUTE.

1.    Includes Taida Ceramic Cylinder 67mm 4V, Piston + Rings, Gaskets (chain tensioner gasket, Hi and Low compression base gaskets, steelhead gasket), Wrist pin, Circlips, and Taida Sticker.
•    1x 67mm Forged-Alumin Piston (4-Valves)
•    5x 67mm Piston Rings
•    1x 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), intake\exhaust studs, nuts, and Taida Sticker.
•    1x Cylinder Head Stud Space: 57mm / H: 66.6mm / Intake Port: 27.6mm / Exhaust Port: 26.5mm
•    4x Valves: 2x 23mm Intakes / 2x 22mm Exhausts / Stem: 5mm / (w/intake valves) H: mm
•    1x Plastic Intake Manifold Spacer L: 58mm / ID: 28mm / W: 38mm / H: 5.15mm
•    1x Paper Intake Manifold Gasket L: 58mm / ID: 28mm / W: 38mm / H: 1mm
•    Intake Manifold Gasket Bolt-to-Bolt Space: 45mm
•    2x Intake Studs: M6x62mm
•    1x Exhaust Gasket L: 68mm / ID: 27mm / W: 45.15mm / H: 1.9mm
•    Exhaust Gasket Bolt-to-Bolt Space: 45<51mm
•    2x Exhaust Studs: M8x35mm
•    2x Exhaust Nuts: M8x12mm
3.    Include Taida Performance Camshaft 4V 6.5/6.3 High Rev
•    1x Intake lift: 23.5mm - Lobe Greatest: 30mm
•    1x Exhaust lift: 23.5mm - Lobe Greatest: 29.8mm
•    Sprocket Teeth: 34
4.    Include Taida Rocker Arm Assembly 4V
•    1x Camshaft Holder
•    4x Rocker Arm Split +Shaft (inlet)
•    4x Rocker Arm Split +Shaft (outlet)
•    4x Valve Adjusting M5x0.50 Tappets  
•    4x Valve Adjusting M9x5 Nuts
5.    Includes Taida Extended Crankshaft (66mm stroke) 4V and Woodruff keys
•    1x Base Stroke: 57.8mm +8.2mm (8200-micron)
•    Overall Stroke: 66mm (4-Valves)
•    Overall Length: 285mm
•    Piston Wrist Pin Slot ID: 15mm
•    Flywheel Shaft Thread: M12 x 16mm
•    2x Flywheel Shaft Bearing: 56mm
•    Variator Shaft Thread: M12 x 16mm
•    Variator Shaft Splines: 19
•    Variator Shaft Bearing: 56mm
6.    Include Taida Extended 48 (96) Links Cam Chain
•    1x Cam Chain 48 (96) links
•    Made by Kymco
7.    Includes Taida Cylinder Stud 218/225 4V
•    2x Studs (Rt Crankcase): 8mm x 218mm
•    2x Studs (Lt Crankcase): 8mm x 225mm
8.    Includes Taida Cylinder Head Cover, Bolts, Gasket, and Rubber seal.
•    1x Taida Cylinder Valve Cover (EGR)
•    1x Cylinder Valve Rubber D-ring
•    4x Cylinder Valve Cover Bolts
•    Made in Taiwan
•    Fit Intake Studs: M6 / Nuts: M6 / Socket: 8mm
•    Fit Exhaust Studs: M8 / Nuts: M8 / Socket: 10mm
•    Fit Flywheel/Variator/Clutch Shaft Nuts: M12 / Washers: M12 / Socket: 17mm
•    Fit Cylinder Stud Nuts: M8 / Washers: M8 / Socket: 12mm
•    Fit 57mm Stud Spacing (B-Block)
•    Fit Dowel Pin Set (8x14mm)
•    Fit Dowel Pin Set (10x20mm)
•    Fit Cam Chain Guide (A & C)
•    Fit GY6 125/150cc+

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

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Item Weight & Package Dimensions:
•    4.7 pounds | 5.422" (L) x 5" (W) x 3.536" (H)
•    2.743 pounds | 6.950" (L) x 5.450" (W) x 4.900" (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)