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Vehicle Info NeededSPEEDMASTERPART NUMBER: 746-PCE539.1001
Throttle Body Adapter GM LS1 (3-Bolt) to GM LS1(4-Bolt)
$4160
4 left in stock
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Lowest Price GuaranteeThrottle Body Adapter
- Throttle Body Adapter
- GM LS1 (3-Bolt) to GM LS1(4-Bolt)
- Thickness: 0.5"
Allows a 4-bolt throttle body to be installed in an earlier 3-bolt patter intake manifold.Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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- Designed for LSX-type Engines
- Larger Plenum Area
- Lightweight Aluminum Construction
Extra Plenum
Speedmaster Qualifier ER Series Intake Manifolds contain a larger plenum area that is specifically designed for use in larger displacement versions of the LS1/LS6 and LS2 engines. These direct replacement aluminum intake manifolds are for use with any LS1 or LS6 intake and has provision for a larger LS2 style throttle body.
Features:Part TypeThrottle Body Adapter
Product LineSpeedmaster Qualifier ER Series Intake Manifolds
BrandSPEEDMASTER
Package Height0.8
Package Width5.4
Package Length5.7
Weight0.55 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPCE539.1001
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
