Trans-Dapt Collector Reducer - 3 in Inlet to 2-1/2 in Outlet - 3-Bolt Flange - Aluminized (Pair) 10203C they won't back out

they won't back out

is what these lifters have been manufactured from since their original design

85cc Exhaust Port Volume As Cast

It has all the functionality of our MOTO MAX Kit in a Rugged

Aluminum Head

Trans-Dapt Collector Reducer - 3 in Inlet to 2-1/2 in Outlet - 3-Bolt Flange - Aluminized (Pair) 10203C they won't back outProduct Description: Collector Reducer 3 in Inlet to 2 1 2 in Outlet 3 Bolt Flange Steel Aluminized Pair Trans Dapt offers a wide range of custom engine components to boost both the performance and style of many vehicles. Their product line includes oil pans, oil filter relocation kits, valve covers, custom air cleaners, throttle body spacers, dress up kits, and much more. Trans Dapt Performance Products is using the latest in CNC machining and CAD