Calgary Jeep Association

4x4 Related Groups => Tech Talk => Topic started by: taegeuk on July 20, 2014, 09:52:11 PM

Title: 4.0 Exhaust options
Post by: taegeuk on July 20, 2014, 09:52:11 PM
Need  my header repaired or replaced. 99xj 4.0L. Is thier a performance upgrade for this or should I just fix the old one?
Title: Re: 4.0 Exhaust options
Post by: taegeuk on July 21, 2014, 12:07:51 AM
After a search i see there are a few options for the exhaust header. Any down side to putting aftermarket ones on?
Do they have a shorter life span compared to stock?
Title: Re: 4.0 Exhaust options
Post by: raf2379 on July 21, 2014, 01:18:50 AM
no down side at all putting an aftermarket header, probably cheaper than a new OEM one. Id imagine they will last quite a long time. stainless will probably be more $$ but last longer. don't expect big HP and TQ gains. 5-10HP gain
Title: Re: 4.0 Exhaust options
Post by: taegeuk on July 21, 2014, 07:16:48 PM
Thanks...i will start looking for a place to order one from