Katech LT5 95MM to 87MM Tapered Throttle Body Adapter 

Katech LT5 95mm to 87mm Tapered Throttle Body Adapter

LT5 THROTTLE BODY CONVERSION · 95MM TO 87MM TAPERED BORE · 6061-T6 BILLET ALUMINUM

The Katech LT5 95mm to 87mm Tapered Throttle Body Adapter allows an OEM GM LT5 95mm electronic throttle body to be installed on compatible GM Gen V LT1 and LT4 applications. Its tapered 95mm-to-87mm bore is designed for stock LT1 intake manifolds and LT4 superchargers.

Precision-machined from 6061-T6 billet aluminum and finished with a durable black anodized coating, the adapter provides the required transition between the OEM GM LT5 95mm electronic throttle body and the compatible LT1 intake manifold or LT4 supercharger. Mounting bolts and an O-ring are included.

Features & Benefits

• Allows Installation of an OEM GM LT5 95mm Electronic Throttle Body on Compatible LT1 and LT4 Applications
• Tapered Bore Transitions from 95mm at the Throttle Body to 87mm at the Intake Manifold or Supercharger
• Designed for Stock LT1 Intake Manifolds
• Designed for LT4 Superchargers
• Precision-Machined from 6061-T6 Billet Aluminum
• Durable Black Anodized Finish
• Includes Mounting Bolts and O-Ring
• Proudly Engineered and Machined at Katech Engineering in Clinton Township, Michigan, USA!

Specifications

• Part Number: KAT-A7165
• Product Type: Throttle Body Adapter
• Adapter Design: Tapered Bore
• Throttle Body-Side Bore: 95mm
• Intake-Side Bore: 87mm
• Throttle Body Compatibility: OEM GM LT5 95mm Electronic Throttle Body
• Engine Compatibility: GM Gen V LT1 and LT4
• LT1 Intake Compatibility: Stock LT1 Intake Manifold
• LT4 Supercharger Compatibility: LT4 Supercharger
• Material: 6061-T6 Billet Aluminum
• Finish: Black Anodized
• Included: Throttle Body Adapter, Mounting Bolts, and O-Ring

Vehicle & Engine Fitment

Chevrolet

• 2014–2019 Chevrolet C7 Corvette Stingray with LT1 6.2L Engine and Stock LT1 Intake Manifold
• 2017–2019 Chevrolet C7 Corvette Grand Sport with LT1 6.2L Engine and Stock LT1 Intake Manifold
• 2016–2024 Chevrolet Gen 6 Camaro SS with LT1 6.2L Engine and Stock LT1 Intake Manifold
• 2015–2019 Chevrolet C7 Corvette Z06 with LT4 6.2L Supercharged Engine and LT4 Supercharger
• 2017–2024 Chevrolet Gen 6 Camaro ZL1 with LT4 6.2L Supercharged Engine and LT4 Supercharger

Cadillac

• 2016–2019 Cadillac CTS-V with LT4 6.2L Supercharged Engine and LT4 Supercharger
• 2022+ Cadillac CT5-V Blackwing with LT4 6.2L Supercharged Engine and LT4 Supercharger

Engine Applications

• GM Gen V LT1 6.2L Engines Equipped with a Stock LT1 Intake Manifold
• GM Gen V LT4 6.2L Supercharged Engines Equipped with an LT4 Supercharger
• Compatible LT1 and LT4 Engine Swaps Using the Required Intake Manifold or Supercharger Configuration

Important Fitment Notes

• Designed for Use with an OEM GM LT5 95mm Electronic Throttle Body
• Features a Tapered Bore from 95mm at the Throttle Body to 87mm at the Intake Manifold or Supercharger
• For Use with Stock LT1 Intake Manifolds and LT4 Superchargers
• Not Intended for LT1 MSD Intake Manifolds or Ported LT4 Supercharger Snouts Requiring a Straight 95mm Bore
• For LT1 MSD Intake Manifolds and Ported LT4 Supercharger Snouts, Use Katech KAT-A7169 95mm Straight Throttle Body Adapter

Why Choose Katech?

For decades, Katech has engineered championship-winning engines and precision performance components trusted by professional racers, OEMs, and enthusiasts around the world. Every Katech product is developed with an uncompromising commitment to quality, fit, function, durability, and performance.

The Katech LT5 95mm to 87mm Tapered Throttle Body Adapter is precision-machined from 6061-T6 billet aluminum to provide the correct mounting interface for installing an OEM GM LT5 95mm throttle body on compatible LT1 and LT4 applications. Its tapered-bore design provides a smooth transition to the compatible intake manifold or supercharger while delivering the strength, reliability, and professional appearance expected from a Katech-engineered component.