PORSCHE 356B MUFFLERS
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B&b exhaust muffler Porsche Boxster 987 & Cayman s 05+
Purge resonance technology is now available for all Porsche applications, including the Porsche Cayman s and Boxster 987. This radically new b&b technology tunes the exhaust note - the result is pure German performance sound at idle and under acceleration, while the interior cabin remains a comfortable ride at cruise speeds. Once again b&b advanced technology has proven why it is the leader for superior performance and sound quality for exhaust applications.
Features 3.5" round double wall tips.
For install instructionsclick here
To hear a sound clip on the b&b exhaust, here
This product is made to order, please allow 7-10 day...(choose a part on the right to read more)
General Fitment BOXSTER 2005-08
$2,070.20
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Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart.
Features:
100% t304 stainless steel
General Fitment 911 1989-94
$1,879.98
Make a selection
Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart.
Features:
100% t304 stainless steel
General Fitment 911 1989-94
Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart.
Features:
100% t304 stainless steel
General Fitment 911 1989-94
B&b muffler single inlet w/twin outlet Porsche 911sc 75-83
Each billy boat performance exhaust system incorporates 3 generations of fabrication skill and racing talent. Every system starts with t-304 stainless steel, known throughout the industry as the highest quality material practical for after-cat exhaust applications. All exhaust tubing is mandrel bent on sophisticated cnc machinery for a precise fit and uninterrupted exhaust flow. The use of t-304 stainless steel flanges also offers high strength and complete resistance to harsh elements. All hangers, resonators, and tips are t-304 stainless steel as well. Billy boat performance exhaust mufflers are crafted in-house with years of racing and street ...(choose a part on the right to read more)
General Fitment 911 1974-77 911 1978-83
From $1,338.26
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They started from scratch to offer a complete high performance exhaust system for the Porsche 911. Extensive dyno testing on their in-house dynamometer afforded impressive horsepower and torque gains throughout the entire power band. Muffler are meticulously built by hand using t304 stainless steel for a lifetime of performance - guaranteed! Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increa...(choose a part on the right to read more)
General Fitment 911 1965-69 911 1970-73
From $1,323.74
Make a selection
They started from scratch to offer a complete high performance exhaust system for the Porsche 911. Extensive dyno testing on their in-house dynamometer afforded impressive horsepower and torque gains throughout the entire power band. Muffler are meticulously built by hand using t304 stainless steel for a lifetime of performance - guaranteed! Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increa...(choose a part on the right to read more)
General Fitment 911 1965-69
$1,428.00
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B&b muffler single inlet w/single outlet Porsche 911sc 75-83
Each billy boat performance exhaust system incorporates 3 generations of fabrication skill and racing talent. Every system starts with t-304 stainless steel, known throughout the industry as the highest quality material practical for after-cat exhaust applications. All exhaust tubing is mandrel bent on sophisticated cnc machinery for a precise fit and uninterrupted exhaust flow. The use of t-304 stainless steel flanges also offers high strength and complete resistance to harsh elements. All hangers, resonators, and tips are t-304 stainless steel as well. Billy boat performance exhaust mufflers are crafted in-house with years of racing and stree...(choose a part on the right to read more)
General Fitment 911 1974-77 911 1978-83
From $1,251.14
Make a selection
B&b muffler twin inlet w/twin outlet Porsche 911 65-74
Each billy boat performance exhaust system incorporates 3 generations of fabrication skill and racing talent. Every system starts with t-304 stainless steel, known throughout the industry as the highest quality material practical for after-cat exhaust applications. All exhaust tubing is mandrel bent on sophisticated cnc machinery for a precise fit and uninterrupted exhaust flow. The use of t-304 stainless steel flanges also offers high strength and complete resistance to harsh elements. All hangers, resonators, and tips are t-304 stainless steel as well. Billy boat performance exhaust mufflers are crafted in-house with years of racing and street deve...(choose a part on the right to read more)
General Fitment 911 1965-69 911 1970-73
From $1,338.26
Make a selection
B&b muffler single inlet w/twin outlet Porsche 911sc 75-83
Each billy boat performance exhaust system incorporates 3 generations of fabrication skill and racing talent. Every system starts with t-304 stainless steel, known throughout the industry as the highest quality material practical for after-cat exhaust applications. All exhaust tubing is mandrel bent on sophisticated cnc machinery for a precise fit and uninterrupted exhaust flow. The use of t-304 stainless steel flanges also offers high strength and complete resistance to harsh elements. All hangers, resonators, and tips are t-304 stainless steel as well. Billy boat performance exhaust mufflers are crafted in-house with years of racing and street ...(choose a part on the right to read more)
General Fitment 911 1974-77 911 1978-83
From $1,409.65
Make a selection
Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart.
Features:
100% t304 stainless steel
General Fitment 911 1994-98
Product details:
Reduce weight, increase power, and improve sound with bypass pipes for both the primary and secondary mufflers; includes adjustable turndown tip for exhaust volume control and gaskets.
Features:
-fits all Porsche 911 vehicles (1976-1989)
-very aggressive cup car sound. Recommended for track use only!
-adds 14 whp and significant throttle response
-constructed from 14-16 gauge, t304 c.n.c. Mandrel bent stainless steel
-saves 25 lbs from the vehicle
-direct replacement for OEM muffler works with stock cats and fabspeed’s cat bypass pipes
-easy on and easy off installation, perfect for weekend track events
-system c...(choose a part on the right to read more)
General Fitment 911 1974-77 911 1978-83 911 1984-86 911 1987-89
Product details:
Replaces factory catalytic converters with a straight-thru design for increased flow, resulting in more horsepower and improved throttle response, gaskets included.
Features:
-fits all Porsche 911 Carrera vehicles (1976-1989)
-adds 11 whp and significantly increases throttle response
-improved sports car sound
-constructed from 14-16 gauge, t304 c.n.c. Mandrel bent stainless steel.
-includes straight-through resonator with stainless steel wool packing
-includes o2 sensor bung so the fuel injection system can automatically adjust mixture/idle/part throttle for maximum performance.
-simple diy bolt on instal...(choose a part on the right to read more)
General Fitment 911 1974-77 911 1978-83 911 1987-89 911 1984-86
Complete high performance exhaust system provides loud & aggressive cup car sound with dual outlets
Features:
Saves 43 lbs from the rear of the vehicle
General Fitment 911 1984-86
$4,707.65
Make a selection
Product details:
Complete high performance exhaust system provides loud & aggressive cup car sound with dual outlets
Features:
-fits all Porsche 911 Carrera vehicles (1976-1989)
-major improvement in power throughout the rpm range.
-saves 43 lbs from the rear of the vehicle
-loud and aggressive cup car sound. Recommended for track use only!
-constructed from high quality 14-16 gauge, c.n.c. Mandrel bent t304 stainless steel tubing
-rsr long-tube headers feature equal length primary pipes with f1 style high velocity 3-into-1 pyramidal investment cast merge collectors
-dual outlet system comes with all required hardware
-available optio...(choose a part on the right to read more)
General Fitment 911 1974-77 911 1978-83 911 1984-86 911 1987-89
$3,045.00
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Features:
Fits: all 911/911sc/911 Carrera vehicles 1976-1989
General Fitment 911 1974-77
$3,398.15
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Complete high performance exhaust system provides loud & aggressive cup car sound with dual outlets
Features:
Saves 43 lbs from the rear of the vehicle
General Fitment 911 1974-77
$4,445.75
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Bolt-on replacement outlet tips for factory and aftermarket exhaust systems
Features:
Available in polished finish
General Fitment CAYENNE 2011-14
Features:
Fits: all 964 c2/c4/rs america products 1989-1994
copper gaskets included.
+12hp & more torque.
high quality t304 stainless steel mirror polished showcar shine
o2 sensor bung so your 964 fuel injection system can automatically adjust mixture/idle/part throttle for maximum performance.
just like Porsche factory German catbypass euro-premuffler but without the $700.00 price.
looks like a stock catalytic converter--best way to pass a visual exam inspection but the system straight "see through" with an internal muffler inside.
simple and easy bolt on installation.
quieter and more durable than a mild steel straight pipe yet you can still roll a golf ball thru ...(choose a part on the right to read more)
General Fitment 911 1989-94
From $495.00
Make a selection
Product details:
Loud & aggressive sports car sound with adjustable single or dual outlets
Features:
-fits all Porsche 964 c2, c4, rs america, euro rs and speedster vehicles 1989-199
-increases horsepower and torque by 24 whp and 21 ft-lbs without optional sport cats expect a great increase in power when including them.
-loud & aggressive sports car sound. Recommended for aggressive street and track usage.
-rsr-style 1 piece equal length mandrel-bent header tubes with f1 style high velocity 3-into-1 pyramidal investment cast merge collectors.
-constructed from 14-16 gauge t304l stainless steel
-dual outlet muffler system comes with all r...(choose a part on the right to read more)
General Fitment 911 1989-94
From $2,795.00
Make a selection
Loud & aggressive cup car sound with adjustable single or dual outlets
Features:
Adds 24 whp and 21 ft-lbs of torque to greatly improve throttle responce
General Fitment 911 1989-94
$3,921.95
Make a selection
Product details:
Loud & aggressive sports car sound with adjustable single or dual outlets
Features:
-fits all Porsche 964 c2, c4, rs america, euro rs and speedster vehicles 1989-199
-increases horsepower and torque by 24 whp and 21 ft-lbs without optional sport cats expect a great increase in power when including them.
-loud & aggressive sports car sound. Recommended for aggressive street and track usage.
-rsr-style 1 piece equal length mandrel-bent header tubes with f1 style high velocity 3-into-1 pyramidal investment cast merge collectors.
-constructed from 14-16 gauge t304l stainless steel
-dual outlet muffler system comes with all r...(choose a part on the right to read more)
General Fitment 911 1989-94
From $2,595.00
Make a selection
Product details:
Reduces weight, increases power, and improves sound by replacing the heavy and restrictive secondary muffler with a straight-through pipe
Features:
-fits all Porsche 964 Carrera vehicles (1989-1994)
-increases power and improves throttle response
-reduces weight in the rear of the vehicle
-more aggressive tone compared to the maxflo muffler system
-constructed from high-quality 14-16 gauge cnc mandrel-bent t304l stainless steel for optimum flow and maximum durability
-direct replacement for the OEM secondary muffler
-all fabspeed performance products are backed by the fabspeed lifetime limited warranty
General Fitment 911 1989-94
Loud & aggressive cup car sound with adjustable single or dual outlets
Features:
Adds 24 whp and 21 ft-lbs of torque to greatly improve throttle responce
General Fitment 911 1989-94
$4,707.65
Make a selection
Features:
+8hp and more torque that you can feel
General Fitment BOXSTER 1997-04
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