Recent content by Heffner Performance


  1. Heffner Performance

    ABS Module Help Needed

    Thank you, guys. I did check with my dealer as well as with Torrie. I had to replace one years ago when they were available and I had to take the car to the dealer to program the module. I am not exactly certain of what they had to program. I don't believe that they have the VIN programmed into...
  2. Heffner Performance

    ABS Module Help Needed

    I have a 2006 GT project car that I am working on that has a bad ABS control module. My Ford dealer says that it is a discontinued part. I have shipped it to one of the companies that advertises the ability to repair the modules but they have inspected this one and deemed it unrepairable. I have...
  3. Heffner Performance

    Center Caps for optional forged BBS wheels

    I'd take a set of center caps from the next batch.
  4. Heffner Performance

    Anyone with opinions on Hefner Exhausts?

    I always like to hear what owners of our products think about them, whether it's good or bad. We put maximum effort into developing and producing the highest quality parts possible. If we ever need to make changes to make the product better or the customers happier, we do it happily. So far we...
  5. Heffner Performance

    Thanks Jason!

    Thank you, J.W.! It looks great on there. I hope nobody pulled a muscle trying to lift that thing.
  6. Heffner Performance

    Any aftermarket exhaust options?

    I am under the impression that it is against California state law to modify the exhaust system in any way on any car. Perhaps a C.A.R.B. approval would make it acceptable but due to the low volume of cars that have and will be produced we have no plans to go through the process.
  7. Heffner Performance

    Any aftermarket exhaust options?

    The titanium MKII systems are $5,000. Installation can be performed in less than two hours. You do not need to remove the rear bumper, only the rearmost part of the diffuser.
  8. Heffner Performance

    Any aftermarket exhaust options?

    Thank you guys for the congratulations. It has been a great experience working with the guys at Multimatic on this project. It's hard to wipe the smile off of my face after hearing the sound of this work of art running around a track, knowing that the incredible sound that I'm hearing is coming...
  9. Heffner Performance

    Any aftermarket exhaust options?

    One could argue that I'm biased but I think that MKII is the best sounding new GT that I've ever heard. :geek:
  10. Heffner Performance

    Any aftermarket exhaust options?

    We do quite a bit of work in titanium, including complete turbo systems for the 05/06 GT, and titanium exhaust systems for our R8 and Lamborghini customers. It seemed like an obvious match for the new GT. As always, we went through a methodical development procedure with this system. The car...
  11. Heffner Performance

    2017+ Ford GT Anodized Shift Paddle System

    Hi Awsum. We'd love to see a picture of your set installed. Heffner Performance
  12. Heffner Performance

    2017+ Ford GT Anodized Shift Paddle System

    In stock and available now - Red Anodized Blue Anodized Silver Anodized Complete replacement billet aluminum shift paddle assembly, including color anodized paddles, black anodized shift paddle housing, and magnetic return shift action. 100% replacement for the standard black OEM shift...
  13. Heffner Performance

    A Ford GT, a pair of turbos and a lot of titanium.....

    Thank you guys so much for all of the compliments. Sorry for the delayed responses but I will address questions in the order that they were posted. This system is using the stock exhaust manifolds. We have not seen any power gains from the short tube headers and the slip fit merge collectors...
  14. Heffner Performance

    A Ford GT, a pair of turbos and a lot of titanium.....

    Sadly, since the GT has been out of production for over a decade now, we don't see quite as many in the shop as we did years ago. When we do, you can be sure that everyone is walking around with a smile, especially when we are given a little bit of creative freedom. A while back we did a...
  15. Heffner Performance

    Heffner Performance, Inc. Titanium Cat Back Exhaust System For the Incredible NGT

    The omission of the rear bulkhead insulation panel is a great point, Brian. I do believe that the momentary pause in power was the traction control intervening. The car appears to have broken the tires loose on the initial hit so I feel that if I was to warm the tires up a bit the 60 foot time...