FAST Replacement Intake Port Seals fits_2015-2015`Chevrolet`C7 Replace the restrictive accordian coupler

Replace the restrictive accordian coupler on your LS1 and LS6 with this High Flow Power Coupler and increase air flow and performance

Mishimoto 92-97 Land Cruiser 4

dyno testing and design optimisation

Dodge Viper GTS 1999

4L V6 (Includes Hybrid Models) Automatic Transmission 2/ 4 Wheel Drive Extended (Double) Cab With Long Bed (8' 1") 164

FAST Replacement Intake Port Seals fits_2015-2015`Chevrolet`C7 Replace the restrictive accordian couplerThese gaskets are designed to provide a seal between the LSX 92mm intake manifold and LS1, LS2 and LS6 cylinder heads. See 146203 for LSXR 102mm LS3 applications and 146230 for LSXR 102mm LS1 LS6 LS7 applications.