Thanks Jason!


JWZ

GT Owner
Mark IV Lifetime
Nov 17, 2013
747
Texas
Awesome: Quality, Finish, Fitment, Appearance, Sound, Service, Communications! Preciate you, Sir! Did I mention awesome sound?! Haha!7CFDC785-1741-4718-A29D-88E48DE0DA59.jpeg2ED8A3FC-9CB3-47DE-9C17-F5335D8653D3.jpeg069D5A71-A5E3-4CE2-A6DF-C2BA08EB7B19.jpeg8844C2C6-9D2F-41C0-8FF2-AE05F0BD08DE.jpeg
 

fjpikul

GT Owner
Mark IV Lifetime
Le Mans 2010 Supporter
Jan 4, 2006
11,475
Belleville, IL
Wow. Please post some audio.
 
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GKW05GT

GT Owner
Mark II Lifetime
May 28, 2011
2,755
Fayetteville, Ga.
I have a Heffner on the 05 and also would like to here sound of the new one.
 

JWZ

GT Owner
Mark IV Lifetime
Nov 17, 2013
747
Texas
Not smart enough to put up sound clip- prolly a good thing! Haha!

This is from Hefner’s site.


Check Heffner Performance FB page for more

Weight savings is substantial as well!
 
Last edited:
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Heffner Performance

*Supporting Vendor*
Supporting Vendor
Feb 22, 2006
367
Thank you, J.W.! It looks great on there. I hope nobody pulled a muscle trying to lift that thing.
 
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93extxdps

GT Owner
Mark IV Lifetime
Jul 17, 2007
215
Texas
So your saying shipping is cheap!
😜
 
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mmlcobra

GT Owner
May 25, 2013
1,215
Heffner has the absolutely highest standards.
You could literally eat off his shop floor.
I've been there,I know!
 
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Ed Sims

GT Owner
Mark IV Lifetime
Apr 7, 2006
7,850
NorCal
Heffner has the absolutely highest standards.
You could literally eat off his shop floor.
I've been there,I know!
He must not have my grandkids running around his shop! LOL

Ed
 

canibl

GT Owner
Nov 22, 2005
445
Sacramento, Cali
LOVE IT!
 
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Vince H

GT Owner
Mark II Lifetime
Jul 23, 2012
2,417
Southern California
Wow, that patina look is awesome.

Vince H
 
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Mike Mosing

GT Owner
Mark II Lifetime
Aug 9, 2009
970
Florisiana
That just looks right on that car. Nice job JW and Heffner!
 
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