Hedman Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Pair 21112 NMO-MT-13 Have problems installing freeze plugs

Have problems installing freeze plugs

Allows you to tailor you timing curve for your particular application

635 lb/in Spring Rate

5"W x 7"H x 4"D - Weight: 0

Mercury: Montego 69 - 74 5

Hedman Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Pair 21112 NMO-MT-13 Have problems installing freeze plugsHedman Hedders 3" Ball And Socket Style Header Reducers 2 1 2" Exhaust System; Aluminized Hedman's Ball & Socket style hedder reducers are for use on Hedman Hedders with a ball style collector. The Ball and socket configuration is a durable, gasket free design. These ball & socket style reducers do not have built in O2 sensor bungs. If you require O2 bungs, we recommend the use of Hedman's O2 Sensor reducers. SOLD in PAIRS. Hedman Hedders Hedder