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Search Term: '4S'
Category: 'Exhaust'
Vehicle: ''All Years and Models''
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Headers, Bursch 1-1/2", For 911® Porsche®, 1965-1989 Part # P914521
Save Weight Bolt-On Horsepower Increase the horsepower of your 911 with a high performance Bursch header system. Replaces your stock heat exchangers. Choose from 1-1/2" for street driven engines 2.0L-3.0L sizes. 1-5/8" tubing for street driven 3.2L-3.6 liters. For Track driven vehicles sizes can be increased to 1-1/2" for 2.0L-2.4L; 1-5/8" for 2.5L-2.8L; 1-3/4" for 3.0L-3.6L. We also offer 1-7/8" Headers for special applications, please call.  You will immediately notice better throttle response and the increased performance when used with our Race Exhaust megaphones for race track applications or our Bursch muffler for street use. Plus you will also save weight since it does not have all the sheet metal required for heaters. Bursch headers are made from the finest materials and warranted for two years against defects in material and workmanship-warranty is void if you misuse or damage. Some vehicles from 1975-on may require different oil lines and hardware for installation. Learn More
$484.99 pr.

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Manta Exhaust, For 914-4 With 2.0L Porsche®, 1973-1974 Part # P904935
High Quality Domestic Exhaust Made From Heavy Gauge Steel Influenced in style and design by the Ansa and Abarth exhausts, the American made Manta exhausts offer the same quality as the Italian imports, but at a much lower cost. Youll realize sizeable savings because there is no import duty or ocean freight to be paid. Manta Systems have chrome plated twin exhaust tips, producing a distinctive low resonant sound. Each exhaust is finished with a thick coat of black wrinkle paint, they require only hand tools to install. Always specify year and model when ordering. Sorry, Manta Systems are not made for European heater systems. Learn More
$299.99 ea.

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Headers, Bursch 1-1/2", For 914-6 Porsche®, 1970-1972 Part # P914519
Save Weight Bolt-On Horsepower Increase the horsepower of your 911 with a high performance Bursch header system. Replaces your stock heat exchangers. Choose from 1-1/2" for street driven engines 2.0L-3.0L sizes. 1-5/8" tubing for street driven 3.2L-3.6 liters. For Track driven vehicles sizes can be increased to 1-1/2" for 2.0L-2.4L; 1-5/8" for 2.5L-2.8L; 1-3/4" for 3.0L-3.6L. We also offer 1-7/8" Headers for special applications, please call.  You will immediately notice better throttle response and the increased performance when used with our Race Exhaust megaphones for race track applications or our Bursch muffler for street use. Plus you will also save weight since it does not have all the sheet metal required for heaters. Bursch headers are made from the finest materials and warranted for two years against defects in material and workmanship-warranty is void if you misuse or damage. Some vehicles from 1975-on may require different oil lines and hardware for installation. Learn More
$479.99 pr.

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Exhaust, Sebring, For 914-4 2.0L Porsche®, 1973-1974 Part # P904917
Machine Welded On Permanent Fixture Guaranteed For 2 Years Guaranteed Perfect Interchange With Stock Muffler  An Installation May Be Done With Normal Hand Tools The Sebring Extractor System was developed after many hours of testing on the dyno and actual use on the race track. The stock heater system is not impaired or changed. All Sebring Systems are finished with a coat of black paint and supplied with a chrome exhaust tip. Learn More
$159.99 ea.

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Exhaust, Sebring, For 914-4 Porsche®, 1970-1972 Part # P904915
Machine Welded On Permanent Fixture Guaranteed For 2 Years Guaranteed Perfect Interchange With Stock Muffler  An Installation May Be Done With Normal Hand Tools The Sebring Extractor System was developed after many hours of testing on the dyno and actual use on the race track. The stock heater system is not impaired or changed. All Sebring Systems are finished with a coat of black paint and supplied with a chrome exhaust tip. Learn More
$199.99 ea.

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Exhaust, Sebring, For 914-4 With 1.7L, 1.8L Porsche®, 1973-1974 Part # P904916
Machine Welded On Permanent Fixture Guaranteed For 2 Years Guaranteed Perfect Interchange With Stock Muffler  An Installation May Be Done With Normal Hand Tools The Sebring Extractor System was developed after many hours of testing on the dyno and actual use on the race track. The stock heater system is not impaired or changed. All Sebring Systems are finished with a coat of black paint and supplied with a chrome exhaust tip. Learn More
$184.99 ea.

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Dansk Sport Tail Pipes, For 996 Carrera 4 Porsche®, 2003-2005 Part # P914347
Bolts In Place Of Your Stock Tail Pipes 35% Oversize To OE Update Your 993 Or 996 To A Sportier Look Update your Porsche® to a sportier look with these Sport Tail Pipes. Bolts in place of your stock tail pipes. Learn More
$309.99 pr.

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Megaphones, 21", For 914-4 With 2.0L Porsche®, 1973-1974 Part # P904913
Megaphones are designed with a special Tuning Chamber for increased horsepower and torque at high RPM. Megaphones connect directly to your heat exchangers. Learn More
$139.99 pr.

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Megaphones, 21", For 914-4 With 1.7L, 1.8L Porsche®, 1970-1974 Part # P904912
Megaphones are designed with a special Tuning Chamber for increased horsepower and torque at high RPM. Megaphones connect directly to your heat exchangers. Learn More
$139.99 pr.

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Catalytic By-Pass Pipe, For 928S (4 Valve) Porsche®, 1984-1986 Part # P908216
This By-Pass Pipe Is Designed For Off Road Or Track Use Only/Check Your Local Laws Before Ordering For Use On The Street Boost Performance By 10% Improve Your Racing Edge Bolt Into Place Without Modifications Photo For Reference Only Reduce back pressure and lower exhaust temperature also results in less chance of heat damaged oil seals and premature failure of valves and engine bearings, thus increasing reliability. Come complete with all necessary gaskets. Learn More
$269.99 ea.

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Mufflers, B&B, 4.5" Rolled Edge Tip, For 996C4S Porsche®, 2002-2004 Part # P914880
31 Rear Wheel Horse Power Gain For Non Turbo 45 Rear Wheel Horse Power Gain For Turbo Lighter Than Stock Exhaust All Billy Boat Performance Exhaust systems are designed and tested by professional Indy car driver and company owner, Billy Boat. Each B&B muffler is crafted in-house with years of racing and street development invested into its design. Each system is tuned to match its application for the best possible performance gain and sound quality combination. With an in-house dyno facility and R&D staff, B&B is on top of current vehicle trends and delivers products that fit and perform to an unsurpassed level of standards. Please note: B&B Mufflers And Headers Are Sold Separately. Learn More
$1,299.99 pr.

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Header System, B&B, 1-3/4" With Heat Exchangers, Gillet SysOnly, For 993C4S Porsche®, 1996-1998 Part # P911441
14 Rear Wheel Horse Power Throaty Performance Sound Direct Replacement 4.5" Oval Tip All Billy Boat Performance Exhaust systems are designed and tested by professional Indy car driver and company owner, Billy Boat. Each B&B muffler is crafted in-house with years of racing and street development invested into its design. Each system is tuned to match its application for the best possible performance gain and sound quality combination. With an in-house dyno facility and R&D staff, B&B is on top of current vehicle trends and delivers products that fit and perform to an unsurpassed level of standards. Please note: B&B Mufflers and Headers are sold separately. Learn More
$1,699.99 ea.

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Catalytic Converter Exhaust Replacement Pipe B&B, For 911® C4 Porsche®, 1989-1994 Part # P900171
This Unit Is Designed For Off-Highway Racing Only & Should Not Be Used On Public Roads This cat delete pipe, which is also often times referred to as a test pipe, is designed and manufactured by Billy Boat Performance Exhaust as a means of removing the Catalytic Converters from your Porsche 911 C4 exhaust application. By doing this, the exhaust is allowed to breathe and flow more naturally and freely, resulting in a much more aggressive performance and exhaust noise. This test-pipe is not road legal and is meant solely for track and off-road racing use.   Learn More
$319.99 ea.

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Header System, B&B, 1-3/4" Without Heat Exchangers, Gillet Sys Only, For 993C4S Porsche®, 1996-1998 Part # P911442
14 Rear Wheel Horse Power Throaty Performance Sound Direct Replacement 4.5" Oval Tip All Billy Boat Performance Exhaust systems are designed and tested by professional Indy car driver and company owner, Billy Boat. Each B&B muffler is crafted in-house with years of racing and street development invested into its design. Each system is tuned to match its application for the best possible performance gain and sound quality combination. With an in-house dyno facility and R&D staff, B&B is on top of current vehicle trends and delivers products that fit and perform to an unsurpassed level of standards. Please note: B&B Mufflers and Headers are sold separately. Learn More
$1,499.99 ea.

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Catalytic Converter, California Only, For 914-4 Porsche®, 1975-1976 Part # P904981C
Restore Lost Power Meets EPA Emission Requirements 5-Year, 50,000-Mile Warranty Less Than Half The Price Of OEM Did you know that on older cars you can lose up to 10% of your horsepower per year from catalytic converter blockage! Restore lost power legally with our high-flow catalytic converters. Made in the U.S. with high quality 14-gauge, mandrel bent tubing. Priced to save you money over factory prices. Learn More
$399.99 ea.

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Mufflers, B&B, 4.5" Rolled Edge Tip, For C2S/C4S Porsche®, 1996-1998 Part # P900166
14 Rear Wheel Horse Power Throaty Performance Sound Direct Replacement 4.5" Oval Tip All Billy Boat Performance Exhaust systems are designed and tested by professional Indy car driver and company owner, Billy Boat. Each B&B muffler is crafted in-house with years of racing and street development invested into its design. Each system is tuned to match its application for the best possible performance gain and sound quality combination. With an in-house dyno facility and R&D staff, B&B is on top of current vehicle trends and delivers products that fit and perform to an unsurpassed level of standards. Please note: B&B Mufflers and Headers are sold separately. Learn More
$1,009.99 ea.

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Exhaust System, Borla, 4" Tips, For Boxster®/Cayman™ Porsche®, 2006-2008 Part # P916122
Weighs Less Than Half The Stock System Easy Installation, Using Slip-Fit Connections And Factory Clamps Million-Mile Warranty Give your Porsche® the distinctive tone of a Borla exhaust system. Featuring a patented straight-through multi-core design and Aircraft-Quality, T-304 Stainless Steel construction, the Borla system will really make your Porsche® scream. Borla's system promises maximum flow and power, using ultra-smooth mandrel bends and precision CNC machining for a perfect fit. Learn More
$1,499.99 ea.

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Was: $3.99 ea.

Now: $1.99 ea.

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Muffler, Dansk Sport Exhaust, Black W/ Black Tips, For 356B/C Porsche®, 1960-1964 Part # P912072
Deep sporty sound Gives your 356 the sporty 4 cam look Easy bolt-on installation Valance was a Porsche® option in the 60's Sport muffler comes with two straight tail pipes in Carrera® 4 cam style. Tail pipes are constructed to fit perfectly with the Carrera® steel rear lower panel, but will come out just under the car's body on Non-Carreras®. The Carrera® rear lower panel comes in a black primer ready to paint. Louvers and holes for exhaust pipes are exactly as the Porsche® 356 Carrera® with 1600 engine. Will fit all 356B/C. Learn More
$579.99 ea.

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Muffler, Dansk Sport Exhaust, Black W/ Polished Tips, For 356B/C Porsche®, 1960-1964 Part # P914362
Deep sporty sound Gives your 356 the sporty 4 cam look Easy bolt-on installation Valance was a Porsche® option in the 60's Sport muffler comes with two straight tail pipes in Carrera® 4 cam style. Tail pipes are constructed to fit perfectly with the Carrera® steel rear lower panel, but will come out just under the car's body on Non-Carreras®. The Carrera® rear lower panel comes in a black primer ready to paint. Louvers and holes for exhaust pipes are exactly as the Porsche® 356 Carrera® with 1600 engine. Will fit all 356B/C. Learn More
$579.99 ea.

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Fabspeed Performance Package, Includes Maxflo Mufflers with Tips, Secondary Catbypass Pipes, BMC F1 Air Filters, and ECU Upgrade, For Porsche Cayenne Turbo 2011+ Part # P9011209
Performance Package with ECU upgrade improves power to 595HP/615 ft-lbs of torque Complete 14-16 gauge, C.N.C. mandrel bent, polished T304 stainless steel tubing Maxflo Muffler with dual-style tips is a direct replacement for the factory muffler/tips s Deeper and throatier tone with no interior cabin resonance or negative sound levels Secondary catbypass pipes replace the unneccessary set of catalytic converters Dramatic increase in throttle response with NO CEL! Complies with state emissions and inspections Package includes quad outlet 4.0? tips for a more improved aesthetic value BMC F1 Air Filters included which are a direct replacement for the factory paper elements ECU Upgrade is a plug-and-play unit which can be installed in twenty minutes Learn More
$4,999.99 Kit

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