Granatelli Exhaust Systems

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Granatelli's Exhaust Systems are made from durable mandrel bent T-304 Stainless Steel. Kits improve mileage and throttle response while increasing horsepower. Includes mirror polished mufflers and 4'' diameter tips. Installs with basic hand tools (no welding required). All necessary hardware included.

Granatelli GM-ES0530 - Granatelli Exhaust Systems

467-GM-ES0530

2005-Up Mustang GT 3'' Exhaust System

adds 25-HP

includes integrated X-pipe while retaining factory hangers

eliminates catalytic converters

for off-road use only

$699.99

Granatelli GMES0525 - Granatelli Exhaust Systems

467-GMES0525

2005-Up Mustang GT 2.5" Cat-Back Kit

adds 15-HP

OE replacement

uses factory hangers

will not void factory warranty

$443.99