FAST LSXR HIGH HP INTAKE MANIFOLD,102MM,RECT PORT,LS3,L76,L92,L99,BLACK Moly Replacement Rings MAY REQUIRE HEADER REDUCER WITH

MAY REQUIRE HEADER REDUCER WITH O2 FITTING

Proper clearance prevents cross-member interference

AS COMPARED TO THE INDIVIDUAL WEIGHT OF 13

Oldsmobile's and 1980-1/2 to 1985 307 C

FAST LSXR HIGH HP INTAKE MANIFOLD,102MM,RECT PORT,LS3,L76,L92,L99,BLACK Moly Replacement Rings MAY REQUIRE HEADER REDUCER WITHBrand New Fast LSXR 102mm High Horsepower Intake Manifold for GM LS3, L76, L92, and L99 Engines (Part #146103B). Now available for LS3, L76, L92 and L99 rectangle port applications is a High Horsepower version of the LSXR Intake Manifold. With shorter and straighter runners than the original LSXR, the High HP intake can make up to 20+ more horsepower than the original. The LSXR intake manifold offers several benefits over aluminum aftermarket intakes,