Upgrade your carburetor-to-engine connection with the RDR 32mm Performance Intake Manifold (SKU 169-336). Matte black cast aluminum elbow body with a gold/brass collar, green rubber carb-side boot (37mm ID) secured by a stainless hose clamp, 2-bolt oval engine flange (45.5mm center-to-center, 27.5mm bore), and two vacuum nipples for fuel petcock and emissions plumbing. Includes a metal engine-side gasket. Made in Taiwan by RDR.
The larger 32mm flow path (vs. the stock 24–26mm manifold) supports larger carburetors and improved airflow for performance builds on GY6 125cc/150cc engines.
Features
- 32mm Flow Path — Supports Larger Carburetors vs. Stock 24–26mm Manifold for GY6 Performance Builds
- 37mm ID Green Rubber Carb-Side Boot with Stainless Hose Clamp — Secure, Vibration-Resistant Carb Connection
- 45.5mm Bolt Spacing, 27.5mm Engine-Side Bore — Direct Bolt-On for GY6 QMJ/QMI 152/157 Engines
- 2 Vacuum Nipples for Fuel Petcock and Emissions Plumbing
- Includes Metal Engine-Side Gasket — Made in Taiwan by RDR
Specifications
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SKU: 169-336
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Brand: RDR (Taiwan)
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Flow Diameter: 32mm
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Inner Diameter — Carb Side: 37mm (green rubber boot, hose clamp secured)
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Inner Diameter — Engine Side: 27.5mm
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Bolt Hole Spacing: 45.5mm center-to-center
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Vacuum Ports: 2
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Material: Cast aluminum body, brass/gold collar, green rubber boot
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Includes: Manifold, metal engine-side gasket
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Dimensions (packaged): 8" L x 6" W x 3" H
Model Fitment
Fits GY6 QMJ/QMI 152/157 4-stroke 125cc and 150cc engines. Compatible with most Chinese-manufactured scooters, ATVs, and go-karts using these engine codes. If your engine code includes QMJ or QMI 152 or 157, this manifold fits.
Intended for off-road use only. Not intended for use on public roads or land.
