| FASS Fuel Systems Replacement Water Separator (FS-2001) | gillettdiesel.com | 19.95 USD | 25 USD | −20.2% |
| FASS Duramax Fuel Filter Eliminator, 2001-2016 LB7/LLY/LBZ/LMM/LML (OPEN BOX) | dmaxstore.com | 70.11 USD | 83.74 USD | −16.3% |
| FASS Fuel Systems COMP540G Competition Series 540GPH (70 PSI MAX) | tamelessperformance.com | 1349 USD | 1,420 USD | −5% |
| FASS Fuel Systems COMP360G Competition Series 360GPH (100 PSI MAX) | tamelessperformance.com | 1279 USD | 1,346.32 USD | −5% |
| FASS Fuel Systems COMP330G Competition Series 330GPH (30 PSI MAX) | tamelessperformance.com | 1199 USD | 1,262.11 USD | −5% |
| No-Drop Series Plus Fuel System for 2023-2024 Ford Powerstroke 6.7L (900-1200hp) FASS | tamelessperformance.com | 1149 USD | 1,209.47 USD | −5% |
| Titanium Signature Series Plus Fuel System for 2023-2024 Ford Powerstroke 6.7L (900-1200hp) FASS | tamelessperformance.com | 1129 USD | 1,188.42 USD | −5% |
| 2023-2024 Ford Powerstroke 6.7L No-Drop 240GPH FASS | tamelessperformance.com | 1124 USD | 1,183.16 USD | −5% |
| 2023-2024 Ford Powerstroke 6.7L Titanium Signature Series 240GPH FASS | tamelessperformance.com | 1104 USD | 1,162.11 USD | −5% |
| No-Drop Series Plus Fuel System for 2023-2024 Ford Powerstroke 6.7L (700-900hp) FASS | tamelessperformance.com | 1099 USD | 1,156.84 USD | −5% |
| Titanium Signature Series Plus Fuel System for 2023-2024 Ford Powerstroke 6.7L (700-900hp) FASS | tamelessperformance.com | 1079 USD | 1,135.79 USD | −5% |
| 2023-2024 Ford Powerstroke 6.7L No-Drop Kit 220GPH FASS | tamelessperformance.com | 1074 USD | 1,130.53 USD | −5% |
| No-Drop Series Plus Fuel System for 2017-2022 Ford Powerstroke 6.7L (900-1200hp) FASS | tamelessperformance.com | 1069 USD | 1,125.26 USD | −5% |
| No-Drop Series Plus Fuel System for 2023-2024 Ford Powerstroke 6.7L (Stock-700hp) FASS | tamelessperformance.com | 1069 USD | 1,125.26 USD | −5% |
| 2023-2024 Ford Powerstroke 6.7L Titanium Signature Series 220GPH FASS | tamelessperformance.com | 1054 USD | 1,109.47 USD | −5% |
| Titanium Signature Series Plus Fuel System for 2023-2024 Ford Powerstroke 6.7L (Stock-700hp) FASS | tamelessperformance.com | 1049 USD | 1,104.21 USD | −5% |
| FASS No Drop Series Diesel Fuel System for 2017-2022 Ford Powerstroke 6.7L (900-1200hp) | tamelessperformance.com | 1044 USD | 1,098.95 USD | −5% |
| 2023-2024 Ford Powerstroke 6.7L No-Drop Kit 140GPH FASS | tamelessperformance.com | 1044 USD | 1,098.95 USD | −5% |
| No-Drop Series Plus Fuel System for 2000-2005 Ford Excursion Powerstroke 6.0L and 7.3L (1100-1500hp) FASS | tamelessperformance.com | 1029 USD | 1,083.16 USD | −5% |
| 2023-2024 Ford Powerstroke 6.7L Titanium Signature Series 140GPH FASS | tamelessperformance.com | 1024 USD | 1,077.89 USD | −5% |
| No-Drop Series Plus Fuel System for 2017-2019 Silverado/Sierra Duramax 6.6L (900-1200hp) FASS | tamelessperformance.com | 1019 USD | 1,072.63 USD | −5% |
| No-Drop Series Plus Fuel System for 2020-2023 Silverado/Sierra Duramax 6.6L (900-1200hp) FASS | tamelessperformance.com | 1019 USD | 1,072.63 USD | −5% |
| No-Drop Series Plus Fuel System for 2017-2022 Ford Powerstroke 6.7L (700-900hp) FASS | tamelessperformance.com | 1019 USD | 1,072.63 USD | −5% |
| No-Drop Series Plus Fuel System for 2014-2019 Dodge RAM 1500 EcoDiesel 3.0L (Stock-700hp) FASS | tamelessperformance.com | 999 USD | 1,051.58 USD | −5% |
| No-Drop Series Plus Fuel System for 2001-2016 Silverado/Sierra Duramax 6.6L (1200-1500hp) FASS | tamelessperformance.com | 999 USD | 1,051.58 USD | −5% |
| Titanium Signature Series Plus Fuel System for 2017-2022 Ford Powerstroke 6.7L (900-1200hp) FASS | tamelessperformance.com | 999 USD | 1,051.58 USD | −5% |
| No-Drop Series Plus Fuel System for 1998.5-2004 Dodge Cummins 5.9L (1200-1500hp) FASS | tamelessperformance.com | 999 USD | 1,051.58 USD | −5% |
| FASS No Drop Series Fuel System for 2017-2022 Ford Powerstroke 6.7L (700-900hp) | tamelessperformance.com | 994 USD | 1,046.32 USD | −5% |
| FASS No Drop Series Diesel Fuel System for 2020-2023 GM Duramax 6.6L (900-1200hp) | tamelessperformance.com | 994 USD | 1,046.32 USD | −5% |
| FASS No Drop Series Fuel System for 2017-2019 GM/Chevy Duramax L5P (900-1200hp) | tamelessperformance.com | 994 USD | 1,046.32 USD | −5% |
| No-Drop Series Plus Fuel System for 1994-1998 Dodge Cummins 5.9L (900-1200hp) FASS | tamelessperformance.com | 979 USD | 1,030.53 USD | −5% |
| No-Drop Series Plus Fuel System for 2000-2005 Ford Excursion Powerstroke 6.0L and 7.3L (700-1100hp) FASS | tamelessperformance.com | 979 USD | 1,030.53 USD | −5% |
| No-Drop Series Plus Fuel System for 1999-2007 Ford Powerstroke 7.3L and 6.0L (900-1200hp) FASS | tamelessperformance.com | 979 USD | 1,030.53 USD | −5% |
| No-Drop Series Plus Fuel System for 2008-2010 Ford Powerstroke 6.4L (1200-1500hp) FASS | tamelessperformance.com | 979 USD | 1,030.53 USD | −5% |
| No-Drop Series Plus Fuel System for 2011-2016 Ford Powerstroke 6.7L (900-1200hp) FASS | tamelessperformance.com | 979 USD | 1,030.53 USD | −5% |
| FASS No Drop Series Fuel System for 1998.5-2004 Dodge RAM Cummins 5.9L (1200-1500hp) | tamelessperformance.com | 974 USD | 1,025.26 USD | −5% |
| No-Drop Series Plus Fuel System for 2019-2020 Dodge RAM Cummins 6.7L (1200-1500hp) FASS | tamelessperformance.com | 974 USD | 1,025.26 USD | −5% |
| FASS TSF18290F240G Titanium Signature Series Diesel Fuel System 290F 240GPH@65PSI Ford Powerstroke 2017-2021 | tamelessperformance.com | 974 USD | 1,025.26 USD | −5% |
| FASS No Drop Series Fuel System for 2014-2018/2019 Dodge RAM 1500 Ecodiesel (Stock-700hp) | tamelessperformance.com | 974 USD | 1,025.26 USD | −5% |
| FASS No Drop Series Diesel Fuel System for 2001-2016 GM/Chevy Duramax 6.6L (1,200-1,500hp) | tamelessperformance.com | 974 USD | 1,025.26 USD | −5% |