PORSCHE 914 VALVESCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 911 1970-73 - Engine (includes uncategorized and accessory items) BES99104060S + 11 hp & + 10 tq gain. - 2 3/4 tubing (70mm). - weighs 35.2 lbs (16 kgs) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - does not interfere with emissions and will not trigger the check engine light. - includes block off plates & caps to use with either the OEM center muffler or an aftermarket center muffler bypass (with 2 inlets). - replaces the OEM valved side mufflers. Connects to OEM header and catalytic flange and connects to OEM center muffler or bypass. - can be used with bes99107060s1 for an even more aggressive growl. * please note - you will no longer have use of your valves ! Our 991 GT3 side muffler replacements are vastly different than the baffle plated mufflers stu...(choose a part on the right to read more)
$1,788.60
Make a selection BES99100060S Without valve control
$3,806.36
Make a selection BES98115001SK This is our jekyll and hyde version ! The perfect compromise for you and your loved ones. Rich, deep race car tones with the valves open and soft subtle, completely stock sounds with them closed. Top of the line or range depending on the english, and is the best choice for a daily driver. + 11 hp & + 10 tq gain. - thermal insulation on piping to keep suspension components cool. Withstands up to 2,012 degrees fahrenheit (1,100 degrees celsius). - 2 1/2 tubing (63.5 mm). - 2 x 3.5 (90 mm) round tips. - intoxicating growl at idle, partial throttle and wide open throttle. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - minimal resonance / drone in the cabin (200 rpms worth) compared t...(choose a part on the right to read more)
$5,197.50
Make a selection BES99710260SKB
$10,239.90
Make a selection BES99120220SK
$7,925.50
Make a selection BES99715240SSK
$7,000.40
Make a selection BES99115000SKR + 11 hp & + 10 tq gain. - 2 3/4 tubing (70mm). - 18 lb. (8.5 kg)weight savings over OEM center muffler. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - absolutely no drone in the cabin. - does not interfere with emissions and will not trigger the check engine light. - ecu programming (software) is not necessary. - replaces OEM center muffler and connects to OEM header and OEM side mufflers and OEM tips. Please note: this muffler is a direct replacement the 991 Carrera s (3.8l - us model) which comes standard with valves. It is also a direct replacement for the Porsche sport exhaust option. This center muffler bypass for the 991 is one of the most technically advanced for Porsche t...(choose a part on the right to read more)
$3,713.60
Make a selection FVD72100004
$2,758.80
Make a selection FVD105993VDD
$128.70
Make a selection CAP99100240S
$8,085.00
Make a selection FVD10594401 Satz besteht aus: ventildeckel ( zylinderkopfdeckel lt. Pet ) dichtung druckring x 13 dichtring zundkerzenoffnung x 4
$82.06
Make a selection FVD105964 Titanium alloy valve spring retainers are extremely lightweight, durable and are more resistant to high temperatures than aluminum alloys. Manufactured in Germany by schrick avl, who is world renowned for their quality and performance. We only recommend these in conjunction with original springs. Professional installation is required. Different manufacturing tolerances require an inspection of the free clearance of all parts! Sold individually. General Fitment911 1989-94911 1970-73
From $65.40
Make a selection FVD10596401 Titanium alloy valve spring retainers are extremely lightweight, durable and are more resistant to high temperatures than aluminum alloys. Manufactured in Germany by schrick avl, who is world renowned for their quality and performance. We only recommend these in conjunction with sport springs. Professional installation is required. Different manufacturing tolerances require an inspection of the free clearance of all parts! Sold individually. General Fitment911 1989-94911 1970-73
From $44.00
Make a selection FVD36203401 Premium German made metal valve stem with a high quality seal to prevent leaking. Valve hole diameter: 11.3 mm (.44 inches) length: 42 mm (1.65 inches) shaft: 12 mm (.47 inches) weight: 32.8 grams made in Germany sold individually. Please note: these are not meant to be used with tire pressure monitors or hollow spoked wheels.
$5.50
Make a selection FVD7213365
$79.20
Make a selection FVD36203403 Valve especially for high lateral loads and quick acceleration. Also for cars running high inflation pressures and high temperatures. Maximum temperature for the seal: 150 * c. Maximum pressure: 14 bar shaft: 12 mm (.47 inches) valve hole diameter: 11.3 mm (.44 inches) weight: 30.4 grams made in Germany sold individually. Please note: these are not meant to be used with tire pressure monitors or hollow spoked wheels.
$9.90
Make a selection FVD721T7EX
$104.50
Make a selection FVD721T4A Einstellwerkzeug fur einbaumass serien-ventilfeder mit serien-nockenwellen von 34,5mm - 35,5 mm im 1mm schritt skaliert.
$82.50
Make a selection CAP99100041S
$7,034.50
Make a selection CAP99700240SK
$8,299.50
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$5.01
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$38.50
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