How long is shipping for Holley?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series?

Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.

How long is shipping for Holley?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series?

Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.

How long is shipping for Holley?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series?

Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.

How long is shipping for Holley?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series?

Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.

How long is shipping for Holley?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series?

Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.

Holley

Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series

Name: Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series
Brand: Holley
SKU: BBVL_300-245
Price: 380.95 USD
Availability: InStock

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Holley

Holley Hi-Ram Plenum Top 95mm Throttle Body — Fits GM LS-Series

SKU: BBVL_300-245

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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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$380.95

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

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About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

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Unlock Maximum Airflow with Holley Hi-Ram Plenum Tops

Take your GM LS-series engine to the next level with the Holley Hi-Ram 95mm Plenum Top. Engineered for enthusiasts who demand maximum air delivery, this plenum top is designed to integrate seamlessly with your existing Hi-Ram intake base. The 95mm throttle body flange provides a significant increase in airflow capacity, making it an essential upgrade for forced induction or high-revving naturally aspirated setups.

Performance Advantages

95mm throttle body flange for increased air intake volume
Precision-cast aluminum construction for lightweight durability
Natural finish offers a clean, professional aesthetic
Designed specifically for the legendary Holley Hi-Ram series
Easy bolt-on installation for improved throttle response

The tunnel ram design promotes optimal air distribution to every cylinder, ensuring consistent power delivery across the entire RPM range. Whether you are hitting the drag strip or the circuit, this plenum top helps your engine breathe better and perform stronger. Its robust aluminum construction ensures it can handle the pressures of high-boost applications without deformation. Enhance your vehicle's intake efficiency today with premium components from GGCRACING.