Article Index
Exhaust Buyer's Guide - 2011
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Racing Beat Mazda3 Exhaust Systems

Racing Beat offers performance exhaust systems for all Mazda 3 model year applications. Full stainless steel cat-back systems are available for all sedan, 5-door, and Mazdaspeed models. Developed and manufactured entirely by Racing Beat, each Mazda 3 exhaust system has been developed to optimize the performance and sound of each application. Deep, throaty tones are the bench-mark of all Racing Beat exhaust systems – experience the difference!

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Agency Power Electronic Porsche Exhausts

Agency Power’s new line of Electronic Valve Controlled Exhausts set the standard for today’s savvy buyer. With the push of a button, the user can select “aggressive” or “sport” mode with unique sound properties. Agency Power set out to produce the best exhaust system to appeal to the entire market. The solution is simple – create a high-performance, quality-built product with variable exhaust sound and performance. That is where this electronic valve-controlled system thrives. The Agency Power muffler gives the user the ability to control the performance and sound of the exhaust with the push of a button or throttle position. Valves mounted near the muffler allow exhaust gases to either pass straight through for performance and a louder sound or be diverted into the muffler for a quieter sound. Constructed with 304 stainless steel and TIG welding ensure a quality fit and durability that is an Agency Power standard. The Agency Power electronic valve controlled exhaust is a must for both the street and the track. In addition to the Valvetronic line of exhaust, Agency Power continues to manufacture exhaust systems for hundreds of popular models.

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HPF BMW 335i Exhaust

The HPF exhaust system is one of the highest-flowing exhaust systems on the market for the BMW 335i with staggering 3.5-inch stainless steel piping and zero mufflers. Simply installing the HPF exhaust and removing your factory 335i exhaust system will take 40lbs. off the weight of your car due to its single, large diameter pipe design. This exhaust system is designed for the BMW 335i from factory-spec, all the way to vehicles equipped with their upcoming single turbo kit. This exhaust will easily support the flow requirements to exceed 800rwhp. With 100% USA polished stainless steel and fully adjustable 3.5-inch titanium tips, give your 335i the look it deserves and a sound that turns heads. Rubber isolated mounts keep the vibrations out and there design prevents resonance and drone for a smooth exotic sound.

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TRD 2011 Scion tC Exhaust System

The satin-finished muffler body is exclusively built in 304 stainless steel and delivers a more agressive engine sound. It also allows for a less restrictive flow path, helping reduce backpressure for added low- to mid-range torque, along with improved horsepower. This axle-back muffler system features stainless steel pipes with a double-walled, wide-diameter slant cut exhaust tip with a rolled edge. Crafted with precision welds for a jewel-like appearance, this exhaust re-uses factory hardware and hangers for easy, professional no-drill, no-cut installation. It maintains high factory quality standards for performance and strength and is legal in all 50 states for emissions.

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Vibrant Power StreetPower Gen-2 Civic Exhaust

This Vibrant Performance StreetPower Cat-Back Exhaust System is designed for all 2006-2009+ Honda Civic Si coupes and sedans. Manufactured entirely from T304 stainless steel, this exhaust system features complete 2.5-inch CNC mandrel-bent exhaust tubing for optimum exhaust flow. Independent dyno testing has shown gains of 10hp and 8lb-ft at VTEC and gains of over 20hp with the use of Vibrant 4-2-1 stainless steel headers. All Vibrant Performance exhaust systems are designed to use factory mounting points and include a hardware kit for quick and easy installation.

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