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Flowmaster Pro Series Outlaw Race Mufflers

Get the maximum of what you need—quiet power—and the minimum of what you don't—added weight—with Flowmaster Pro Series Outlaw race mufflers. Responding to the increasing number of tracks that regulate sound emissions, Pro Series Outlaws offer the utmost decibel reduction with the least amount of weight and no shortage of power! They're surprisingly quiet, netting a reduction of approximately 8-10 decibels over open headers, and can be run with a turndown for further noise reduction. You can even use them as an addition to your existing exhaust system for quieter sound. Plus, you can run them with methanol or gas engines. Race like a bandit on the run—but legally—with Pro Series Outlaw race mufflers from Flowmaster.

4.0 out of 5 stars ( 1 )

$137.95

Standard Motor Air Pumps

Failed the emissions inspection? Standard Motor replacement air pumps are the ones to trust when OE falters. Controlling vehicle emissions is important for your car and our environment. SMP replacement pumps are quality-built components that will restore the effectiveness of your vehicle's emission control system with reliable performance. No engine runs at 100 percent efficiency. So, whether you call it an air injection pump, smog pump, or pollution pump, your vehicle needs it to burn those wasted hydrocarbons—and meet emission regulations. Choose Standard Motor air pumps to resolve your emissions issues.

Not Yet Reviewed

$140.99

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$248.99

aFe Mach Force XP Exhaust Systems

aFe Mach Force XP exhaust systems are constructed of mandrel-bent stainless steel and come complete with free-flowing muffler(s), OE-style bayonet hangers, flanges, and band clamps, plus all hardware necessary for a hassle-free installation. Offered in single, dual, or quad muffler configurations, their smooth curves and large diameter tubes help reduce restriction and keep exhaust gas flowing smoothly for increased horsepower and torque. Available in cat-back, axle-back, and downpipe-back designs, almost all Mach Force XP exhausts are direct bolt-on systems that require no cutting or drilling and include all necessary hardware for a hassle-free installation. Most also include wrinkle-black powdercoated or polished 304 stainless steel tip(s) with a laser-cut stainless steel aFe power badge. Select models have carbon fiber tips with CNC-machined laser-etched inserts. aFe Mach Force XP exhaust systems are an ideal combination of performance, fit, and value. Additional features include: * Fit a variety of light trucks and cars, including European models * Available with 409 or 304 stainless tubing (varies by model) * "Stepped design" models increase exhaust velocity creating a broader torque curve throughout the rpm range * Straight-through, free-flowing stainless steel mufflers absorb high-pitch tones producing powerful sound * Leak-free 360-degree sealing * Stable pipe location in high-vibration and high-heat conditions * Bayonet tips hold hanger bushings in place for an OE-style fit * Several versions convert OE single exhaust to dual exhausts * Where applicable, incorporates an exhaust valve that uses the OE exhaust valve motor (not included) to regulate exhaust flow * Some systems use a unique resonance chamber to replace the OE muffler; produces a weight savings of up to 15 lbs. * Hi-Tuck design of specific models provide extra ground clearance when using an aftermarket suspension kit Note: Some aFe Mach Force XP systems are "Race Only" products solely for competition use. Their use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state, and federal laws.

4.46 out of 5 stars ( 37 )

$160.00

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$209.00

Walker CalCat Universal Catalytic Converters

Specifically created for Californians, Walker CalCat universal fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters feature a universal, weld-in design at a great cost savings over expensive OEM converters and feature a stainless steel body, heat-shielded pipe, and structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat universal catalytic converters. Order the model designed for your application needs.

4.84 out of 5 stars ( 49 )

$167.99

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$244.99

Clearance

URO Parts Air Injection Pumps

URO Parts air injection pumps are designed to comply with all applicable air pollution regulations. Like all of their exhaust emissions components, they are carefully engineered to withstand the challenges of today's deteriorating traffic conditions. URO Parts air injection pumps are manufactured using only premium materials and components to survive high underhood temperatures, constant vibration, and high pressures. Built in the same factories as many much more expensive OE parts, URO Parts offers the same or better quality, durability, and reliability.

Not Yet Reviewed

$104.99

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$214.99

Crown Automotive Catalytic Converters

By the early 1970s, the amount of pollutants being expelled by vehicles had reached the danger point. To combat this issue, the government regulated the use of catalytic converters. Crown Automotive catalytic converters are designed and built to OEM specs for reliable service and safety standards. They are the same size and shape as the original units to reduce fitment issues. Order the replacement model designed for your application.

1.0 out of 5 stars ( 1 )

$173.99

Walker CalCat Direct-Fit Catalytic Converters

Specifically formulated for Californians, Walker CalCat direct-fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters have an OE-style and fit for ease of installation. The CalCats feature a stainless steel body, a heat-shielded pipe, and a structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat direct-fit catalytic converters, available for a wide range of vehicle applications.

4.17 out of 5 stars ( 23 )

$225.99

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$236.99

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