SSP-G 139QMB 50cc Performance Intake Manifold - 2 Port

Eliminate intake restrictions and improve throttle response with the SSP-G 139QMB Performance Intake Manifold. Designed as a high-flow upgrade over the restrictive stock factory boot, this manifold features an enlarged internal bore to maximize fuel-air flow and unlock better acceleration on 50cc 4-stroke platforms. SKU: 169-275.Key Features Enlarged internal bore — increases air velocity and fuel delivery to the cylinder for improved combustion efficiency Rigid metal mounting flange with premium molded rubber sleeve — withstands high engine heat and vibration Pre-installed metal vacuum fitting — hassle-free routing for standard fuel petcocks or emissions configurations Replaces brittle, cracked, or dry-rotted factory boots that cause lean conditions, erratic idling, and hard starts Specifications Engine compatibility: 139QMB / 139QMA 4-stroke (4T) Manifold material: cast aluminum base with heavy-duty rubber boot Vacuum ports: 1x integrated metal fitting CompatibilityDirect bolt-on fit for QMB139 / QMA139 50cc 4-stroke engines, including scooters from TaoTao, Wolf Brand Scooters, Bintelli, Icebear, Peace Sports, and Gator.Note: This product is not intended for use on public roads or land.California Prop 65 Warning: www.p65warnings.ca.gov