GM TH400 Forward Clutch and Direct Clutch Assembly w/ Carbon Fiber Clutches - Racing Speedmaster air cleaners are the

Speedmaster air cleaners are the perfect solution to your low hood clearance problems

Designed to bolt onto our aluminum center sections and used with our various housing end applications

it ensures optimal oil flow and reliability under extreme conditions

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

all of our 23deg

GM TH400 Forward Clutch and Direct Clutch Assembly w/ Carbon Fiber Clutches - Racing Speedmaster air cleaners are theThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design and carbon fiber friction plate material. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.