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Vehicle Info NeededTOP STREET PERFORMANCEPART NUMBER: 743-81033
81033 MAP Sensor Harness Adapter, GM LS1 to LS3
$2666$29.62You Save$2.96
Ships on 11/03/2026
Lowest Price GuaranteeMAP Sensor Harness AdapterGM LS1 to LS3
Top Street Performance 81033 Features:
TSP's MAP sensor harness adapters helps you complete your Velocity intake set-up. It converts an LS1/LS2 style MAP sensor to the later LS3 (Gen IV #12592525) style sold by TSP.- Cable Type: MAP Sensor Harness Adapter
MAP Sensor Harness Adapters
Top Street Performance offers harness adapters that allow LS1 and LS2 engines to use the newer LS3 map sensor. These adapters are of high quality and offer a simple plug-and-play installation. With these adapters, you can easily connect an LS1/LS2 sensor harness to an LS3 MAP without the need for cutting or splicing the factory harness. By using these adapters, you can complete your velocity intake set-up with ease.
Part TypeManifold Absolute Pressure (MAP) Sensor Adapter
Product LineTop Street Performance Map Sensor Harness
BrandTOP STREET PERFORMANCE
Package Height2.0
Package Width4.0
Package Length7.0
Weight2.0 PG
Vendor Part Number81033
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
