Megan Racing Cat-Back Exhaust System Dual Tip for 2003-2005 Volkswagen Jetta - 2.5" Tubing, 2.38" ID, Dual 3" Tips MR-CBS-VWJ03 Carbureted Vehicle Gauge Finish: Black anodized

Finish: Black anodized

these titanium clips offer a sleek

Optional dual AN10 fitting holes with patent-pending baffle housing plate

Made of high-quality ABS plastic for long-lasting durability

Do these bolt straight to the truck or do I need welding

Megan Racing Cat-Back Exhaust System Dual Tip for 2003-2005 Volkswagen Jetta - 2.5" Tubing, 2.38" ID, Dual 3" Tips MR-CBS-VWJ03 Carbureted Vehicle Gauge Finish: Black anodizedBeing that an engine is basically a glorified air pump. Engine performance relies on how much air fuel mixture can enter and how much exhaust can exit the combustion chambers. Though it makes logical sense to maximize the engine's performance using free flowing intake and exhaust designs. Car manufacturers are forced to outfit vehicles with quiet, restrictive exhaust components in order to comply to sound and emissions regulations. Not exactly ideal