STM GESi EPA Stainless High Flow Cat for 3000GT/Stealth Simpson Racing Low Noise: 10/10

Low Noise: 10/10

Includes one 50 foot long roll by 2 inches wide with 5 stainless zip ties

Our gaskets offer better sealing in less than perfect surface conditions on any type of block and cylinder head materials

Includes a new cap oring and polished to a brilliant

The GSC Power-Division intake valve guides for the 2017+ Honda Civic Type R

STM GESi EPA Stainless High Flow Cat for 3000GT/Stealth Simpson Racing Low Noise: 10/10The STM stainless high flow cat for AWD 3000GT Stealth features a full stainless steel construction, tig welded in house at STM and utilizes the GESi GEN1 ultra high output EPA compliant catalytic converter. This cat will fit in the factory location with the stock downpipe, but will require an aftermarket cat back exhaust with 3" compatible 2 bolt flange. STM is currently developing a stainless steel cat back and downpipe. We will update with