Holley EFI - 300-134
Holley EFI 2x4 Dual Plane Intake Manifold. All GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
The Holley GM 2x4 dual plane manifold is designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am at Lemans in the 1960's. The technology of the LS pushrod engine is now mated with the impressive multi-carb looks and performance of the muscle car era!
- Power band from 1500-7000rpm
- Perfect for any street/performance, muscle car or street rod enthusiast
- Cast aluminum construction
- Fits all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
- Dual plane design for equal distribution and great mid-range torque without comprimising top-end power
Basic Operating RPM Range: 1500-6500 RPM
Brand: Holley EFI
Carburetor Flange: Square/4150
Category: Intake Manifolds
Color: Silver
Construction: Cast
Discount Percentage: 26-50%
EGR Port: No
Emission Code: 3
Engine: GM LS3/L92
Finish: Silver
Flange Style: 4150 Square Bore
Front Height: 4.73 inch
Front Maximum Height: 4.73 IN
Fuel System Type: EFI
Grade Type: Performance
Intake Port Gasket(s) Included: No
Manifold Type: Dual Plane
Material: Aluminum
Nitrous Bung(s) Included: No
Plenum Finish: Natural
Product Type: Intake Manifold
Rear Height: 5.80 inch
Rear Maximum Height: 5.8 IN
Removable Runners: No
RPM Power Band: 1500-6500 RPM
Single Or Dual Plane Type: Dual Plane
Throttle Body Included: No
Warning: California Proposition 65
Warranty: Limited 90 Day
