GHL Performance Stainless Exhaust Systems from AllHorsepower.com

Audi A4 Exhaust System

1997-2001

GHL’s A4 exhaust is T304 stainless steel mandrel bent, cat back exhaust. On the A4 , the catalytic converter is bolted to the turbo charger then the exhaust begins with the down pipe. Unlike most other after market exhaust, the GHL exhaust includes the down pipe and optional high flow catalytic converter. All systems are hand tig welded and offer a lifetime factory warranty.

Audi A4 Turbo Back Hi Flo Cat with Cat Back AA4TB25

Audi A4 2.5 Inch Cat Back System AA4-CB25

Audi A4 Hi Flo Cat GHL’s A4 High flow catalytic converter is a direct replacement for the OEM catalytic converter and is CARB LEGAL. The same cats as in GHL's Porsche non turbo headers AA4-PC

	Audi A4 Cat Back Exhaust for 2005 GHL Audi A4 Muffler for 2005 - B7 2.0 304 stainless steel, mandrel bent, cat back exhaust system. The GHL cat back exhaust system has a specifically designed muffler for the true dual system. The non obtrucive throaty tone reinforces the reason for changing your stock exhaust. AA4CB2505
	Audi A4 Cat Back Exhaust 2002-2004 GHL Audi A4 complete 304 stainless steel, mandrel bent,cat-back exhaust. On an A4, the catalytic converter is bolted to the turbo charger and then the exhaust begins with the down pipe. The GHL exhaust includes a 2.5" down pipe. The exhaust then continues to the specifically designed muffler for a true dual 2.5 inch system. The non obtrusive throaty tone reinforces the reason for changing your exhaust...POWER.Refer to the dyno chart for your 15HP/25ftlb tq gain over your stock system. .AA4CB25-24
	Audi A4 Exhaust System 1997-2001 GHL’s A4 exhaust is T304 stainless steel mandrel bent, cat back exhaust. On the A4 , the catalytic converter is bolted to the turbo charger then the exhaust begins with the down pipe. Unlike most other after market exhaust, the GHL exhaust includes the down pipe and optional high flow catalytic converter. All systems are hand tig welded and offer a lifetime factory warranty. Audi A4 Turbo Back Hi Flo Cat with Cat Back AA4TB25 Audi A4 2.5 Inch Cat Back System AA4-CB25 Audi A4 Hi Flo Cat GHL’s A4 High flow catalytic converter is a direct replacement for the OEM catalytic converter and is CARB LEGAL. The same cats as in GHL's Porsche non turbo headers AA4-PC
	Audi A6/ Allroad 2.7T 2002-2003 Audi A6/Allroad 2.7T 2002-2003 A6AL23

	Audi S4 Cat Back AS4CB25
	Audi 180TT Cat Back ATT180CB225
	Audi 225TT Cat Back ATT225CB25
	Audi S4 Downpipe AS4DPC25

Audi A4 Cat Back Exhaust for 2005

Audi A4 Exhaust System

Audi A6/ Allroad

2.7T 2002-2003

Audi S4 Cat Back

Audi 180TT Cat Back

Audi 225TT Cat Back

Audi S4 Downpipe