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PORSCHE CAYENNE S BYPASSCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 911 1987-89 - Fuel/Exhaust (includes uncategorized and accessory items) ![]() BES99722240BES Brombacher 997.2 tt "sport " stainless steel, sport cat converter replacements for our bes- muffler facts: - + 21 crank hp & + 18 crank torque** - 200 cell "hd", tri metal German hjs sport catalysts - tubing diameter is the same as the OEM system. - weighs 19 lbs. (8,6 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - reduces backpressure and thermal stress - 5 on a scale of 1-10 in volume (1 being stock). - reuses OEM v band style connecting hardware. - made in Germany. - available in 100 cell and cat bypass. Please ask your sales person for pricing. - more distinguished growl at idle, partial throttle and wide open throttle. - dme programming not necessary. - reuses OEM ti...(choose a part on the right to read more)
$4,303.20
Make a selection BES99125040S Perfect muffler for those looking for a more aggressive exhaust note without changing the factory catalytic converters. The added benefit is you can reuse your OEM catalytic converters for emissions purposes. + 25 hp & + 19 torque* - reuses OEM cats, perfect for those concerned about warranty. - open muffler design for added power. - weighs 19 lbs. (8,6 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - 4 on a scale of 1-10 in volume (1 being stock) below 3,000 rpms, 6 on a scale of 1-10 in volume under maximum load (3 being stock). - includes new clamps and muffler straps.* - made in Germany. - modular design for future 100 cell, 200 cell or cat bypass use. - more distinguished ...(choose a part on the right to read more)
$2,655.40
Make a selection FSPOR911SCUPS Product details: General Fitment911 1974-77911 1978-83 911 1984-86 911 1987-89
$995.00
Make a selection FVD111LAMADP 90 degree adapter for hard to reach places. General FitmentALL
$64.90
Make a selection RES99700062S
From $7,586.93
Make a selection RES99700061S
From $7,587.62
Make a selection RES99615060S This muffler replaced the complete exhaust system after the headers. Fits cup headers. Also available with 200 cell cats for GT3 street cars. Increase power up to 26kw (35ps) and 21nm all motorsport and racing parts are special order items. Special order items must be paid for in advance. Special order items are sold on a non-cancelable, non-exchangeable, non-returnable, non-refundable basis and do not carry any warranty. No exceptions.
From $1,775.40
Make a selection RES99700060ST1 Cup s system fits for 997 GT3 street 3.6/3.8 with OEM rear bumper. - 76mm tubing - 2 x header - 2 x catalytic bypass - 1 x rear muffler with 2x 90mm exhaust tips dme programming necessary! FVD99761830 or all motorsport and racing parts are special order items. Special order items must be paid for in advance. Special order items are sold on a non-cancelable, non-exchangeable, non-returnable, non-refundable basis and do not carry any warranty. No exceptions.
$6,554.90
Make a selection BES95712090S
$1,795.20
Make a selection 21011123 Catalytic bypass pipe "x torque" design made by m&m in Germany. The x torque design in is a true x pipe design. It is open in the center to add backpressure for torque. Give's you 10-15 ft-lbs of torque in the mid range along with 10-15 hp in the higher rpms. Why settle for the traditional cross over cat design when you can add torque in the mid range where the 996's need it most! Dme programming is necessary. Without it you will get a check engine light (cel). Tech tip: for older cars repair-kit FVD mk 996300
From $764.50
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