For use with LS Dual Plane Mid-Rise intake manifold base to adapt to modular tops. The Modular Mid-Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid-Rise 2 x 4 intake manifold along with a purpose built plenum base adapter and a Holley 92MM EFI plenum top which converts it into a Mid-Rise EFI intake manifold. With a max overall height of only 10.44 in., the Mid-Rise manifold is an excellent choice for street and performance street/strip applications with a powerband from 1,500-6,500 RPM and limited hood clearance. Its perfect for a blow-thru or turbocharged application. Being part of the Holley modular intake line means that this intake is not only available as a complete kit with intake, adapter, 92MM top and fuel rails, but all parts can also be purchased separately for a custom intake build. The plenum adapter (PN 300-267) will accept all of the popular Holley Hi-Ram plenum tops as a foundation for custom induction systems.
Specifications:
Description_ASC |
Holley EFI LS main harnesses have a map sensor connecter designed for use with an LS1/2 style map sensor. The 558-416 is an adapter harness that can be used to adapt any LS harness that uses a LS1/2 MAP sensor connection to a LS3 MAP, which is recommended for this manifold. |
Description_DEF |
Engine Intake Manifold Spacer |
Description_DES |
Holley Mid-Rise Plenum Base Adapter Kit - GM LS1/LS2/LS6 |
Description_EXT |
The Modular Mid-Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid-Rise 2 x 4 intake manifold along with a purpose built plenum base adapter and a Holley 92MM EFI plenum top which converts it into a Mid-Rise EFI intake manifold. |
Description_SHO |
IntMnfAdpt |
Description_INV |
MID RISE PLENUM-BASE ADAPTER KIT |
Description_MKT |
For use with LS Dual Plane Mid-Rise intake manifold base to adapt to modular tops. The Modular Mid-Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid-Rise 2 x 4 intake manifold along with a purpose built plenum base adapter and a Holley 92MM EFI plenum top which converts it into a Mid-Rise EFI intake manifold. With a max overall height of only 10.44 in., the Mid-Rise manifold is an excellent choice for street and performance street/strip applications with a powerband from 1,500-6,500 RPM and limited hood clearance. Its perfect for a blow-thru or turbocharged application. Being part of the Holley modular intake line means that this intake is not only available as a complete kit with intake, adapter, 92MM top and fuel rails, but all parts can also be purchased separately for a custom intake build. The plenum adapter (PN 300-267) will accept all of the popular Holley Hi-Ram plenum tops as a foundation for custom induction systems. |
Description_FAB |
Provides great performance to 6500 rpm for street/strip performance applications while providing the look of a racing EFI intake manifold |
Description_FAB |
Unique modular design allows the combination of a traditional dual-plane layout with an EFI manifold plenum to produce great mid-range torque without compromising top end power |
Description_FAB |
Great for supercharged or turbocharged engines |
Description_FAB |
Power band from 1500-6500 rpm |
Description_FAB |
May require an aftermarket hood for some vehicle applications. |
Description_FAB |
Cast aluminum construction |
Description_FAB |
Intended for use on all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads (recalibration of the ECU may be required when using this intake manifold design with OE ECU). |
Warranty |
Limited 90 Day |
WARNING CA Proposition 65 |
No |
Type of Component |
Manifold Top |
Material |
Aluminum |
Product Type |
Intake Manifold |
Brand |
Holley |
Emission Code |
3, 5 |
Length |
3.4000 |
Width |
10.5000 |
Height |
12.1000 |
Weight |
7.0500 |