TABuickMike
Michael Tomaszewski Jr
- Joined
- Jan 28, 2009
- Messages
- 89
Hey everybody, Nick and I spent this morning installing the first set of production stock replacement headers on my T-type to check fitment. All went very well and we finished within 4 hours without running into any major issues. The drivers side header slips right up into place and its easy to get a bolt started to hold it in place to put the rest in, and the bottom middle and bottom right bolts aren't hard to reach anymore. In all honesty there was zero frustration installing the drivers side header, unlike the stock one where it was near impossible to get the bottom rear bolt in or out from above. The passenger header also slips right in between the fender and the turbo and it as well has zero frustration installing the header bolts. Just make sure you either have a bolt through the header and gasket before putting them on so the gasket is lined up, or slot the bottom bolt holes in the gasket so you can drop it in from the top of the headers over the loose bottom bolts. However, the only issue we ran into was that there was interference between the crossover bracket/crossover flange on the passenger side header and the starter heat shield and assembly bracket. We had to remove the heat shield and assembly bracket to hook the crossover to the passenger header, otherwise everything fit like a charm. We're going to look into fixing this on the next run of headers.
As far as performance gains, I didn't really notice much. The car felt peppier at some times (spooled quicker to where it surprised me), but just the same at others. If anything it feels like it may have a tad more torque in some instances now as I can feel the tires trying to break loose from an idle stop where it never did that before. So its tough to say as it's an on off thing until I get to drive the car a little bit more in less extreme temperatures (high was 109 today). It did feel like it would accelerate quicker/easier in overdrive on the freeway when I gave it some gas though. Usually it would lug down and eventually speed up, now it smoothly accelerates with increasing speed. BUT understand this car is BONE STOCK, it still has the original catalytic converter
That, and we need to remember this is a stock replacement header. I can guarantee it performs just as well as the stock ones and perhaps better on a more built up car that can take better advantage of them 

As far as performance gains, I didn't really notice much. The car felt peppier at some times (spooled quicker to where it surprised me), but just the same at others. If anything it feels like it may have a tad more torque in some instances now as I can feel the tires trying to break loose from an idle stop where it never did that before. So its tough to say as it's an on off thing until I get to drive the car a little bit more in less extreme temperatures (high was 109 today). It did feel like it would accelerate quicker/easier in overdrive on the freeway when I gave it some gas though. Usually it would lug down and eventually speed up, now it smoothly accelerates with increasing speed. BUT understand this car is BONE STOCK, it still has the original catalytic converter

