4.7 · 3 reviews
SKU: 300-301BK

Hi-Ram 105MM Cast Side Mount Plenum Top

$378.99
FREE delivery
Description

ABOUT THIS PRODUCT

HI-RAM 105MM Cast aluminum Side Mount Plenum Top for EFI Hi-Ram Manifolds-Black.

Product Features:
  • Designed for side mounted throttle bodies
  • Allows room for designing boosted applications
  • Cast Aluminum construction
  • 105mm size
  • Ford 5.0 throttle body fitment
  • Mounts to existing Hi-Ram manifold bases
  • Lid has been verified to fit under Cervinis 2.5" cowl hood on 1979-1993 Mustangs with 351W & 302W Hi-Ram bases when using motor mounts that retain stock engine locations.
Specifications
Brand
Holley EFI (770)
SKU
300-301BK
Product type
Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

4.7

Based on 3 reviews

52
41
30
20
10
T
Ted R. Verified Buyer
02/03/2025

Works perfectly

Setup was simple and it has worked reliably since day one.

P
Pat M. Verified Buyer
11/28/2025

Better than expected

Reliable product and smooth buying experience on this site.

C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

Share your thoughts