CROSS-RAM LS3 (1500-7000 RPM) Designed for Gen IV engines with LS3, L92 and L76 rectangular port cylinder heads. The Cross-Ram LS3 is ideal for anybody looking to combine great looks and outstanding performance between 1,500 - 7,000 rpm. The unique dual-plenum design features 13" long runners with flanges that will accept two, 90mm GM LS3 throttle bodies. The unique cross-ram dual-plenum design is ideal for twin turbo applications. When matched with high flowing air filters and inlet tubes, the dual-plenum system gives neck-snapping performance with plenty of options for engine builders and tuners. Dyno testing resulted with gains of 27 horsepower and 28 ft-lbs. of torque over a popular aftermarket manifold.
Installation InstructionsInstallation InstructionsWarrantyThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 2007-2008 |
Cadillac |
Escalade |
Base |
| 2008 |
Cadillac |
Escalade |
Platinum |
| 2007-2008 |
Cadillac |
Escalade ESV |
Base |
| 2008 |
Cadillac |
Escalade ESV |
Platinum |
| 2007-2008 |
Cadillac |
Escalade EXT |
Base |
| 2007-2009 |
Chevrolet |
Avalanche |
LT |
| 2007-2009 |
Chevrolet |
Avalanche |
LTZ |
| 2010-2015 |
Chevrolet |
Camaro |
SS |
| 2008-2013 |
Chevrolet |
Corvette |
Base |
| 2010-2013 |
Chevrolet |
Corvette |
Grand Sport |
| 2007-2009 |
Chevrolet |
Silverado 1500 |
LT |
| 2007-2009 |
Chevrolet |
Silverado 1500 |
LTZ |
| 2014-2017 |
Chevrolet |
SS |
Base |
| 2007-2009 |
Chevrolet |
Suburban 1500 |
LT |
| 2007-2009 |
Chevrolet |
Suburban 1500 |
LTZ |
| 2008 |
Chevrolet |
Tahoe |
LTZ |
| 2007-2008 |
GMC |
Sierra 1500 |
Denali |
| 2007-2009 |
GMC |
Sierra 1500 |
SLE |
| 2007-2009 |
GMC |
Sierra 1500 |
SLT |
| 2007-2008 |
GMC |
Yukon |
Denali |
| 2007-2008 |
GMC |
Yukon XL 1500 |
Denali |
| 2007-2009 |
GMC |
Yukon XL 1500 |
SLE |
| 2007-2009 |
GMC |
Yukon XL 1500 |
SLT |
| 2008 |
Hummer |
H2 |
Base |
| 2008-2009 |
Pontiac |
G8 |
GT |
| 2009 |
Pontiac |
G8 |
GXP |
