3" to 2.5" Exhaust Adapter Flange Sport II Cost less than aftermarket LS1

Cost less than aftermarket LS1 coils

The liner is constructed of flame-retardant Pyrovatex® and includes additional padding at the ankles

Provides adaptive

Operating temperature range: AECQ100 Grade2 (-40 to 105C)

3" to 2.5" Exhaust Adapter Flange Sport II Cost less than aftermarket LS1A simple solution to convert your 3 connection to 2. 5 exhaust connection! Originally made for the Subarus with 3" downpipes to fit 2. 5" OEM mid pipe kit or cat back exhaust system. This was designed to eliminate exhaust leaks that is typical with other designs. It consists of a flared 3. 0 flange which is inserted in the 3" downpipe connection that smoothly transitions to a 2. 5" pipe which is inserted into your OEM 2. 5 mid pipe or cat back