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Need downpipe diameter for stock Festy

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  • Need downpipe diameter for stock Festy

    I'll be installing a flextube cause a solder I made with a friend didn't hold.
    Now my little Pepestiva is sounding like a Hino truck.

    So yeah diameter of stock downpipe. thats it.
    J-S

    '93L "Pepestiva" - 160 miles old Road Slave

  • #2
    i believe it's 1.825 (1 7/8). What you COULD do though is take some string and measure the circumfrence (sp) and then do some maths to find the diameter.
    Trees aren't kind to me...

    currently: 2 88Ls (Scrappy and Jersey), 88LX, 90L(Pepe), 91L, 91GL (Skippy) 93 GL Sport (the Mighty Favakk), 94 (Bruce) & 95 Aspire SEs, 97 Aspire (The Joker),
    94 Justy 4WD, 87 Fiero GT, plus 2 parts cars. That's my fleet.

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    • #3
      Hmmm I just did that. It gives me 6 3/4 circumference so 2.12" of diameter. Confused.
      J-S

      '93L "Pepestiva" - 160 miles old Road Slave

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      • #4
        why is that confusing? so the downpipe is 2 1/8" and then after the cat it squeezes down to 1.5"... grab a 2" flex pipe and fit it inside the downpipe.
        Trees aren't kind to me...

        currently: 2 88Ls (Scrappy and Jersey), 88LX, 90L(Pepe), 91L, 91GL (Skippy) 93 GL Sport (the Mighty Favakk), 94 (Bruce) & 95 Aspire SEs, 97 Aspire (The Joker),
        94 Justy 4WD, 87 Fiero GT, plus 2 parts cars. That's my fleet.

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        • #5
          will try that, thx festyboy!
          J-S

          '93L "Pepestiva" - 160 miles old Road Slave

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          • #6
            Dude mine was like 1.5 or 1.75...
            91GL BP/F3A with boost
            13.79 @ 100, 2.2 60' on 8 psi and 155R12's

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            • #7
              then im screwed, that downpipe is probably not stock...
              J-S

              '93L "Pepestiva" - 160 miles old Road Slave

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              • #8
                all the factory DPs that i've encountered have been bigger than the after cat pipe... just sayin'
                Trees aren't kind to me...

                currently: 2 88Ls (Scrappy and Jersey), 88LX, 90L(Pepe), 91L, 91GL (Skippy) 93 GL Sport (the Mighty Favakk), 94 (Bruce) & 95 Aspire SEs, 97 Aspire (The Joker),
                94 Justy 4WD, 87 Fiero GT, plus 2 parts cars. That's my fleet.

                Comment


                • #9
                  According to Rockauto, AP Exhaust lists three different downpipes:


                  Walker lists two different pipes:


                  Diameters aren't listed tho. Walker only lists one pipe for all Aspires.

                  So what year and transmission do you have?
                  Last edited by TominMO; 03-18-2011, 09:42 PM.
                  90 Festy (Larry)--B6M (Matt D. modified B6 head), header, 5-speed, Capri XR2 front brakes, many other little mods
                  09 Kia Rondo--a Festy on steroids!

                  You can avoid reality, but you can't avoid the consequences of avoiding reality--Ayn Rand

                  Disaster preparedness

                  Tragedy and Hope.....Infowars.com.....The Drudge Report.....Founding Fathers.info

                  Think for yourself.....question all authority.....re-evaluate everything you think you know. Red-pill yourself!

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                  • #10
                    I got a 93L auto
                    J-S

                    '93L "Pepestiva" - 160 miles old Road Slave

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