With or without air filter 26 mm intake Left side manual choke For 4-stroke engines PZ26 (Keihin PD) Our PZ26 4-stroke carburetor is for Honda Clone gas engines with a 26 mm diameter engine-side opening The model PZ26 is the same as the Keihin PD 30 Day Warranty Description Our PZ26 4-stroke carburetor is for Honda Clone gas engines with a 26 mm diameter engine-side opening. The model PZ26 is the same as the Keihin PD. This larger carburetor is typically used on 4-stroke powersports machines with 125cc – 150cc displacement engines. This size engine is widely used on ATVs, go karts, dirt bikes, and some older models of gas scooters. A carb is like a powersports engine’s lungs, and quality parts like these ensure a better ride. Because a carburetor works best when the air that flows into it is clean, we offer this fine PZ26 (or “PD”) carb with or without a matching filter to keep the dust and crud out. Whether you only need the carb or if you prefer the carb filter combo, we are sure that our easily-installed PZ26 carburetor will enhance your engine’s performance. Specifications Carburetor Specificatins: Model: PZ26 (Keihin PD) Engine sizes: 125cc; 150cc Engine intake inner diameter: 26 mm Engine Intake Outer Diameter: 34 mm Air intake outer diameter: 39 mm Air intakei inner diameter: 35 mm Overall depth: 8 cm Overall width: 9 cm Overall height: 17.5 cm Center to center mounting hole distance: 48 mm Mounting holes diameter: 6 mm Choke: Manual Choke location: Left Vacuum Hose Inner Diameter: 4 mm Drain: Yes Drain location: Bowl Bottom Fuel shutoff: No Filter Specifications: Overall width diameter: 73 mm Overall top diameter: 50mm Rubber intake inner diameter: 39 mm Overall height: 83 mm