Jump to content
SAU Community

Recommended Posts

Hey all

While getting my car serviced on the weekend I tried to get a front pipe installed that I bought off SAU. unfortunately the side of the front pipe that bolts on to the cat has a 3 bolt configuration and the cat has a 2 bolt configuration.

Now I was looking at high flow cats, that's what the previous owner was running, but I could not find one with a 3 bolt flange on the one side.

My question, anyone know of a cat with 3 bolt flange on the front pipe side?

Or

Can I just go to a exhaust shop and they'll be able to mock up a adapter?

Thanks

Link to comment
https://www.sau.com.au/forums/topic/379610-front-pipe-cat/
Share on other sites

Yeah you can cut the 3 bolt flange off and weld on the normal 2 bolt with no issues, but 3 bolt flanges are better at creating a good seal especially at the larger pipe diameters.

So the choice is yours, go for a 2 bolt and have the common flange type or go for a 3 bolt flange which will be the better connection.

Link to comment
https://www.sau.com.au/forums/topic/379610-front-pipe-cat/#findComment-6054158
Share on other sites

Don't know of any cats that come with a 3 bolt flange, I struggled finding a 3.5" cat with a 2 bolt.

Most of the hi flow cats don't cone with any flanges and are just basically a pipe and that's it, so getting one of them and getting the flanges you want welded on would be your best bet.

Also as BSA stated,, there is no harm in getting your existing cat modified to a 3 bolt to suit rather than having to purchase a whole new cat.

Link to comment
https://www.sau.com.au/forums/topic/379610-front-pipe-cat/#findComment-6054377
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Drain it. I got official Matic D but you can get whatever is listed as Matic D compatible.
    • Thanks guys,  Yeah I should at least have them dynoed, at least then I know what I've got as a starting point.  The springs on these are hard as rocks. I vaguely remember Russman saying he was going to sell the shocks to me with the rocks fitted, as he was keeping the softer springs for his new setup.  I didn't click at the time but of course that was to let me know the shock/spring wouldn't be matched.  I also remember pricing up new springs around 2014-15, but, house, money etc. it never happened. So that was another reason to have them rebuilt. I have rebuilt the forks on many motorcycles so I think I could handle the seals on these easily enough, but getting the valving right would be a rabbit hole I cbf exploring.  Duncan, interesting to hear RP was tuning these back then. I might give them a call.  In the mean time I have been busy fitting sway bars. The Whiteline rear sway bar I purchased 15 years ago finally got fitted, along with the Whiteline front bar that showed up last week. Just waiting on new links for the front sway bar to finish that off.  And my spare set of advan AVS VS5's should be back from the powder coaters in a Pearl White finish sometime this week, with a set of Hankook RS4's lined up for fitting.  And then I just have all the suspension bushes to do. A comprehensive kit is on the way... Lots to do before the Ararat hill climb. Cheers guys 🍻   
    • Nice car! I’m glad folks in the US have gotten past the FnF and are buying real cool cars like the 260RS I was with a bunch of mates in Portland about a year ago and spotted a green Stagea (just a regular 2.5T AWD) parked about 2 blocks away and they were like “a what?” So I made a bet with them for a round of beers and said “ok one of you run down there and tell me if the steering wheel is on the correct side” 5 mins later the American comes trudging back up the hill and goes “he’s right guys. Ok what beer do you want?”
    • Should replace OR drop the tank, give it's good clean. Might be worth replacing that entire fuel level/pump/cradle thing with this: https://frenchysperformancegarage.com/products/fpg-s13-180sx-r32gtst-single-pump-hanger-kit-billet-hat-6-v3-fpg-089?gQT=2  
    • Thank you so much for the help
×
×
  • Create New...