HOLLEY HI-RAM - (CATHEDRAL-105mm) BLACK 300-123BKHOLLEY HI RAM INTAKE MANIFOLD CATHEDRAL #300 123BK Includes: Modular HiRam Intake Manifold #300 123BK Holley Fuel Rails Description: Holley GM LS1 LS2 LS6 Modular HiRam Intake Manifold is introduced as a cost effective alternative to fabricated sheetmetal for highperformance applications where induction system height is not limited. Coupling this HiRam intake with the high flowing LS1 LS2 LS6 style cylinder heads has outstanding potential for N A and

We are proud to offer these stainless steel shorty headers for 2014-2016 Chevy Silverado/GMC Sierra vehicles

1-7/8” lightweight

COMP CAMS KIT

enabling standalone data logging and external sensor integration with PROLINK+

Fits the following intake manifolds: Holley 105mm Hi-Ram

please see those fitments listed here

5 volt compatibility at pressures up to 80 psi

LS Series Captured Link Bar Evolution Retro-Fit Roller Lifter for 1997-Present

the FAST™ LSXRT™102mm Intake Manifold follows the path chartered by the original FAST ™ LSX™ Gen III Intake by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake

Includes your choice of mounting kit

McLeod RXT Twin Disc Clutch Kit 1-1/8" X 26 Spline

Speed Engineering's exhaust and header kits are intended for off-road use only and are not eligible for shipping to California residents