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    <title>Performance Design - Products by Family / Carbon XR</title>
    <copyright>Copyright 2026, Performance Design</copyright>
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    <link>https://shop.performancedesign.com/carbon-xr-c41.aspx</link>
    <pubDate>Fri, 28 Aug 2026 00:53:33 GMT</pubDate>
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      <link>https://shop.performancedesign.com/plenum-support-bracket-for-carbon-xr-intake-manifold-p28.aspx</link>
      <guid isPermaLink="false">Product28</guid>
      <pubDate>Mon, 9 Jan 2023 07:49:06 GMT</pubDate>
      <title>Plenum Support Bracket For Carbon XR Intake Manifold</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://shop.performancedesign.com/plenum-support-bracket-for-carbon-xr-intake-manifold-p28.aspx"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://shop.performancedesign.com/plenum-support-bracket-for-carbon-xr-intake-manifold-p28.aspx"&gt;Plenum Support Bracket For Carbon XR Intake Manifold&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://shop.performancedesign.com/plenum-support-bracket-for-carbon-xr-intake-manifold-p28.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$15.00&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;Two required.&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://shop.performancedesign.com/carbon-xr-c41.aspx"&gt;Carbon XR&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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      <link>https://shop.performancedesign.com/tall-deck-plenum-support-bracket-for-carbon-xr-intake-manifold-p18.aspx</link>
      <guid isPermaLink="false">Product18</guid>
      <pubDate>Mon, 9 Aug 2021 08:02:50 GMT</pubDate>
      <title>Tall Deck Plenum Support Bracket For Carbon XR Intake Manifold</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://shop.performancedesign.com/tall-deck-plenum-support-bracket-for-carbon-xr-intake-manifold-p18.aspx"&gt;&lt;img src="//shop.performancedesign.com/pd/images/70476.01_4001.jpg"  alt="Tall Deck Plenum Support Bracket For Carbon XR Intake Manifold" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://shop.performancedesign.com/tall-deck-plenum-support-bracket-for-carbon-xr-intake-manifold-p18.aspx"&gt;Tall Deck Plenum Support Bracket For Carbon XR Intake Manifold&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://shop.performancedesign.com/tall-deck-plenum-support-bracket-for-carbon-xr-intake-manifold-p18.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$15.00&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;Required only when installing the Carbon XR intake manifold in a tall deck application.&lt;br /&gt;&lt;br /&gt;Two required.&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://shop.performancedesign.com/carbon-xr-c41.aspx"&gt;Carbon XR&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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      <link>https://shop.performancedesign.com/billet--8an-fuel-rails-for-carbon-xr-intake-manifold-ls3ls7-p17.aspx</link>
      <guid isPermaLink="false">Product17</guid>
      <pubDate>Mon, 9 Aug 2021 07:40:52 GMT</pubDate>
      <title>Billet -8AN Fuel Rails for Carbon XR Intake Manifold LS3/LS7</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://shop.performancedesign.com/billet--8an-fuel-rails-for-carbon-xr-intake-manifold-ls3ls7-p17.aspx"&gt;&lt;img src="//shop.performancedesign.com/pd/images/P1000382_clipped_5006.jpg"  alt="Billet -8AN Fuel Rails for Carbon XR Intake Manifold LS3/LS7" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://shop.performancedesign.com/billet--8an-fuel-rails-for-carbon-xr-intake-manifold-ls3ls7-p17.aspx"&gt;Billet -8AN Fuel Rails for Carbon XR Intake Manifold LS3/LS7&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://shop.performancedesign.com/billet--8an-fuel-rails-for-carbon-xr-intake-manifold-ls3ls7-p17.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$219.99&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;Performance Design billet fuel rails are specifically designed to be used with the Carbon XR intake and allow you to complete your fuel system without have to source your own fuel rail and confirm fitment.  They come with stainless steel mounting hardware and are available in black or red anodize.  Fittings are not included due to the variety of custom applications, so you will need -8 ORB fittings to feed or plug the ends of the rails.&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://shop.performancedesign.com/carbon-xr-c41.aspx"&gt;Carbon XR&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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      <link>https://shop.performancedesign.com/carbon-xr-intake-manifold-ls7ls3-p16.aspx</link>
      <guid isPermaLink="false">Product16</guid>
      <pubDate>Mon, 9 Aug 2021 07:18:09 GMT</pubDate>
      <title>Carbon XR Intake Manifold LS7/LS3</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://shop.performancedesign.com/carbon-xr-intake-manifold-ls7ls3-p16.aspx"&gt;&lt;img src="//shop.performancedesign.com/pd/images/Carbon%20XR%20LS7%20Intake%20Manifold%203-4%20View_no%20log4.jpg"  alt="Carbon XR Intake Manifold LS7/LS3" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://shop.performancedesign.com/carbon-xr-intake-manifold-ls7ls3-p16.aspx"&gt;Carbon XR Intake Manifold LS7/LS3&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://shop.performancedesign.com/carbon-xr-intake-manifold-ls7ls3-p16.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$5,999.99&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;Built for torque with long runner lengths, the Carbon XR is a cross-ram architecture intake manifold constructed of carbon fiber and billet 6061-T6 aluminum. A 5-Axis CNC machined head flange offers perfect port matching to the head entrance. Carbon fiber runners are constructed using high temp pre-preg manufacture with braided sock resulting in no seams or ply drops throughout the part for ultimate strength. The plenums employ a high temp resin infusion manufacturing process for consistent wall and beautiful finish out of the mold with an internal core for rigidity.&lt;br /&gt;&lt;br /&gt;Details&lt;br /&gt;• Runner length: 12.5”&lt;br /&gt;• Bell mouth entrance: 2.75” effective dia.&lt;br /&gt;• Dual 90mm throttle, GM 4 bolt&lt;br /&gt;• Plenum volume: 7.2L each, 14.4L combined&lt;br /&gt;• Height: 11.6" from block valley surface&lt;br /&gt;• Accepts USCAR EV6 body fuel injectors&lt;br /&gt;• LS7/LS3 production/aftermarket&lt;br /&gt;• LS9/LSA injectors have targeted spray patterns and are not recommended&lt;br /&gt;• Intake can be reversed on the engine&lt;br /&gt;• Works with moderate boost (rated to 25psi); can be specially built for higher boost levels&lt;br /&gt;&lt;br /&gt;Does not fit underhood on late model vehicles; best suited for race cars, resto-mod, off-road race trucks, race boats and hot rods&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://shop.performancedesign.com/carbon-xr-c41.aspx"&gt;Carbon XR&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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