ACUITY Instruments: Performance Automotive Products

Fuel Rail Kit for K-Series -6AN Return Setup

Fuel Rail Kit for K-Series -6AN Return Setup - Main image
$163.48 $244 In stock

Category: Custom Bundle

This kit is designed for anyone that's reconfigured their fuel system to support a -6AN supply and return line to the rail. This is a very common setup for k-swapped vehicles. Other vehicles that come standard with a K-Series motor are sometimes reconfigured to a -6AN return setup when running higher horsepower applications, particularly for turbocharged vehicles. The fuel lines are not included with this kit. When configuring the kit, you'll need to decide if you want to run a gauge with your setup.

Compatibility:

  • 2012-2015 9th Gen Honda Civic Si
  • 2009-2014 2nd Gen Acura TSX  (m/t only)
  • 2006-2011 8th Gen Honda Civic Si/R
  • 2004-2008 1st Gen Acura TSX (m/t only)
  • 2003-2008 CL7R Accord
  • 2002-2006 Acura RSX (m/t only)
  • 2001-2005 7th Gen Honda Civic Si/R
  • K-Swaps
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Customer Reviews (4.8 / 5 · 5 reviews)

Natalie H. ★★★★★

Fitment was spot-on for my K-swap, and the -6AN ports sealed up without any leaks on the first try. The black anodizing looks clean under the hood too.

Joshua ★★★★★

Exactly what I needed for my K-swap fuel system. The -6AN return ports lined up perfectly with my existing lines, and the hardware included saved me a trip to the auto parts store.

Eli ★★★★★

The -6AN fittings threaded on perfectly with no leaks, a huge relief after dealing with mismatched adapters before. The rail itself feels solid and well-machined, cleaning up the whole return line setup under the hood. Exactly what my K-swap needed to finish the fuel system properly.