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Author | Topic: Size Of Catalytic Converters Pipes In/Out? |
WPG Prowler Junkie From:Orlando, Florida |
![]() ![]() ![]() ![]() ![]() ![]() Does any body know the size of the entrance and exit pipes on the stock catalytic converters? 2.25", 2.5", 3"? I am in the planning stages of replacing the cats with bullet mufflers and need to know what size to go with. Thanks. ------------------ MTD Prowler Intake System 2.2 |
WILD THING![]() POA Site Supporter Prowler Junkie From:Harrisville, R.I. |
![]() ![]() ![]() ![]() ![]() ![]() what's a bullet muffler, who's the company and any difference in sound compared to others? nyles has a sweet sound in his exhaust! |
Marty Usher![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() POA Site Supporter Prowler Junkie From:San Antonio, Texas, United States |
![]() ![]() ![]() ![]() ![]() ![]() Bill - I think they are 2.25 in and out but could be 2.5" from the exhaust manifold and 2.25 out. Mine are laying in the garage at home. I will measure them when I get home this evening. Marty ------------------ ![]() Driving my Dream |
WPG Prowler Junkie From:Orlando, Florida |
![]() ![]() ![]() ![]() ![]() ![]() Thanks Marty. I talked to a friend last night and he offerred to work on this for me. The mufflers are only about $30 each, so this isn't going to be real expensive. Wild Thing, I want to replace the cats with free flowing mufflers to get the benefit of the freer flow with less, possibly a lot less, addtional volume than if I replaced it with straight pipes. Bullet mufflers are just small round mufflers with ceramic packing to withstand the higher temperatures coming right out of the manifold. |
Marty Usher![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() POA Site Supporter Prowler Junkie From:San Antonio, Texas, United States |
![]() ![]() ![]() ![]() ![]() ![]() Bill - I hope you have ability to do audio when you finish - or just drive up to Kentucky ![]() Marty ------------------ ![]() Driving my Dream |
Marty Usher![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() POA Site Supporter Prowler Junkie From:San Antonio, Texas, United States |
![]() ![]() ![]() ![]() ![]() ![]() Bill - sometimes timing is strange. My exhaust guy just called to follow up on how I liked the exhaust without the cats so I asked him about size. He said the colloected from the header is 2.5 and then we have a small section of piep that is 2.5 to 2.25. The cats were 2.25 in & out and system stays 2.25 the rest of the way back. He kept it htt way because that uis what the stock system was to begin with plus he was afraid if we went any larger especially without cats, we would lose back pressure and low end torque. I will measure tonight and let you know if it is different. Marty ------------------ ![]() Driving my Dream |
Marty Usher![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() POA Site Supporter Prowler Junkie From:San Antonio, Texas, United States |
![]() ![]() ![]() ![]() ![]() ![]() Bill 2.25 is what I measured |
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