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'91 300ZX exhaust diameter?


01_Celica_GT
06-14-2006, 08:53 AM
does anyone know the stock exhaust diameter for a '91 300ZX non-turbo? I am looking for 2 high flow cat's and I need to know the exhaust diameter.

k3smostwanted
06-14-2006, 10:28 AM
does anyone know the stock exhaust diameter for a '91 300ZX non-turbo? I am looking for 2 high flow cat's and I need to know the exhaust diameter.

stock exhaust? :lol: hmm...id say 2"-2 1/4" but i am not sure.

Hodo
06-14-2006, 02:40 PM
I believe its 2". Most after market companies increase the size to 2.25" and 2.5" Honestly you dont need much more than that on a Z because its still just two 1.5L Inline three cylinders.

01_Celica_GT
06-14-2006, 05:14 PM
Well I dont wanna put a lot on it I just want 2 high flow cat's so they come in 2" 2.25" and 2.5". Does anyone know where I could find out how big it is? I dont wanna buy them and them not fit.

1viadrft
06-14-2006, 06:55 PM
https://www.amzperformance.com/z32/?page=shop/flypage&product_id=1159&category_id=f7862dbdb937d318c2cce0d63c10c6dd&;

ExTrEmEDrIfT
06-15-2006, 12:11 AM
pfft go with 3" straight pipe :lol:

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