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102mm Aluminum Throttle Body Spacer Adapter Plate Kit Compatible with GM LS1 LS2 LS6 LS7 LSX LS Engine

Free shipping on orders over $29.99

$23.39

$ 9 .99 $9.99

In Stock
  • The Port Size Is 102mm On The Throttle Body Side And Tapers To Match The 75mm Port On The Intake Manifold
  • Work With Any 3 Bolt Intake Manifold (LS1, LS6, Truck Style) And 4 Bolt Throttle Body (LS2, LS3, LS7, L92, L99, L76)
  • Requires The Purchase Of A 75mm - 102mm Throttle Body - Will Not Directly Bolt On
  • Fitment: 102mm Throttle Body - LS LS1 LS2 LS3 LS4 LS6 LS7 LSX (Please Check Your Engine Application Before Purchase To Insure Correct Fitment)
  • 100% Satisfaction: If you are not satisfied with our throttle body adapter plate kit, please contact us, we will try our best to solve your problem



Product Description

75mm-102mm Aluminum Throttle Body Adapter Plate Kit

75mm-102mm Aluminum Throttle Body Adapter Plate Kit Compatible with Chevy/Gm LS-Series

Description:

  • 100% Brand New
  • Color: Silver
  • Chevy / GM 102mm Throttle Body Aluminum Plate Space Adapter
  • Direct Bolt-On Fitment; No Modifications Required
  • Allows The Use Of A LS2 Style Throttle Body To Be Used With An LS1/LS6 Style Intake Manifold
  • The Port Size Is 102mm On The Throttle Body Side And Tapers To Match The 75mm Port On The Intake Manifold
  • Work With Any 3 Bolt Intake Manifold (LS1, LS6, Truck Style) And 4 Bolt Throttle Body (LS2, LS3, LS7, L92, L99, L76)
  • No Installation Guides Are Included, We Highly Recommend To Seek Professional Installation

1

  • 3/4" Thick And Milled On Every Side To Ensure A Perfect Seal

2

  • Requires The Purchase Of A 75mm - 102mm Throttle Body - Will Not Directly Bolt On

3

Fitment:

  • 102mm Throttle Body - LS LS1 LS2 LS3 LS4 LS6 LS7 LSX
  • Please Check Your Engine Application Before Purchase To Insure Correct Fitment
Customer Reviews
4.4 out of 5 stars 56
Compatible with 92mm intake manifold LS1 3 Bolt Intake Manifold to LS3 4 Bolt Throttle Body DBC
OEM Part Number 551571 ‎551513

tony brindle
2025-07-25 17:15:40
grate for big intake to small TB seals up no leaks
Noah
2025-06-30 15:35:52
Works as it should. Tighten to spec.
James Grimmett
2025-06-15 14:36:29
Ok
Gary Allen
2025-05-25 11:09:40
Works perfect with 102mm and stock intake
Brandon
2025-03-27 12:39:44
Good fit. Makes TB larger
Al
2025-03-12 16:04:31
The part looks great and fits perfectly
Kyle N.
2025-03-03 14:26:28
Does what is says, adapts to allow 4 bolt throttle body's on 3 Bolt manifolds! Perfect and looks nice too!
Mercy
2025-02-16 12:27:28
Does not fit a 2013 Chevy Impala