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- Throttle Body Spacers & Adapters
Product Description

Introducing the CBM Billet 102mm Throttle Body Spacer for Whipple 2.9L LS Superchargers
Engineered for Performance
Want to run any 4 bolt LS DBC (drive by cable) throttle body on a Whipple 2.9L LS Supercharger with a 102mm inlet? This precisely engineered throttle body spacer allows the throttle body and its sensors to extend beyond the Whipple 2.9L LS Superchargers belt line clearing its pulleys and brackets.
The Science of Smooth Airflow
The key to this throttle body spacer's performance lies in its carefully engineered port bore. The spacer features a 102mm opening on the throttle body side and smoothly transitioning to a 102mm bore on the intake manifold side.
Quality Construction
The throttle body spacer is 2" thick and meticulously CNC milled on every side to ensure a perfect, leak-free seal while showcasing its high level of craftsmanship. This attention to detail not only give you optimal performance but also provides peace of mind, knowing that your system is operating at peak efficiency without any air leaks that could rob you of performance.
Key Features:
- Allows the use of a 4 bolt LS drive by cable throttle body on a Whipple 2.9L LS Supercharger, 120mm.
- Port bore is 102mm on the throttle body side and 102mm on the intake manifold side.
- 2" thick, CNC milled on every side to ensure a perfect seal.
- 6061-T6 aircraft grade billet aluminum construction
- Machined finish.
- Proudly made in the USA.
Specifications
Throttle Body Style: | 4 Bolt LS DBC. |
Throttle Body Bore Size (mm): | 95mm up to102mm. |
Intake Style: | Whipple 2.9L LS Supercharger. |
Intake Bore Size (mm): | 102mm. |
Spacer Material: | Billet 6061-T6 aircraft grade aluminum. |
Spacer Finish: | Machined. |
Spacer Thickness (in.): | 2". |
Mounting Hardware Included: | Yes. |
Quantity: | Sold individually. |
Country Of Origin: | USA. |
Why Choose This Spacer?
CBM Engineering
This precisely engineered throttle body spacer allows the use of a 4 bolt LS drive by cable throttle body on a Whipple 2.9L LS Supercharger with a 102mm inlet. When installed the throttle body and its sensors extend beyond the Whipple 2.9L LS Superchargers belt line clearing its pulleys and brackets.
CNC Milled Finish
Crafted from 6061-T6 aircraft-grade billet aluminum, this spacer boasts exceptional strength and durability. Every side of the 2" thick spacer is meticulously CNC milled, resulting in smoother air flow and a sleek, professional finish that not only looks great but also ensures perfect surface flatness for a perfect seal.
Complete Packeage
The spacer comes as a complete package including high quality mounting hardware for an easy, hassle free install.
The Bottom Line
If you're running an engine with a Whipple 2.9L LS Supercharger with a 102mm inlet and would like to use a 4 bolt LS DBC (drive by cable) style throttle body on it, this CBM billet throttle body spacer is for you. Its carefully engineered design and use of premium materials ensure seamless compatibility, improved airflow, and ultimately, enhanced engine performance. Don’t settle for less; choose the CBM Billet 102mm Throttle Body Spacer for Whipple 2.9L LS Superchargers that delivers on both quality and performance. Proudly made in the USA.

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