Shop DPF Delete for Ford

Sponsored
About our ads
$435.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 4'
Spetuner
$435.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 4'
Spetuner
$569.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back / 4'' / 2011-2019
Spetuner
$569.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back / 4'' / 2011-2019
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2019
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2019
Spetuner
$149.99
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, DPF Race / 4'
Spetuner
$149.99
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, DPF Race / 4'
Spetuner
$797.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'
Spetuner
$797.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'
Spetuner
$279.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2019
Spetuner
$279.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2019
Spetuner
$299.90
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2016
Spetuner
$299.90
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2016
Spetuner
$497.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 5'
Spetuner
$497.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 5'
Spetuner
$1,288.00
DPF/DEF/EGR Delete 2011-2019 6.7L Powerstroke All-In-One Kit, Mini Maxx V2 / 2011-2014 & 2017-2019/Flow Through Plate/Black / 4'' DPF Race
Spetuner
$1,288.00
DPF/DEF/EGR Delete 2011-2019 6.7L Powerstroke All-In-One Kit, Mini Maxx V2 / 2011-2014 & 2017-2019/Flow Through Plate/Black / 4'' DPF Race
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Silvery / 4' DPF Race
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Silvery / 4' DPF Race
Spetuner
$547.00
$599.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 4'
Spetuner
$547.00
$599.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 4'
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Black / 4' DPF Race
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Black / 4' DPF Race
Spetuner
$580.00
DPF Delete Race Pipe For 2016-2019 LWN 2.8L Duramax
Spetuner
$580.00
DPF Delete Race Pipe For 2016-2019 LWN 2.8L Duramax
Spetuner
$2,699.99
DPF/DEF/EGR Delete 2020-2022 Ford 6.7L Powerstroke All-In-One Kit, Tuner (Include Credits And Tunes) / Black / 4''DPF Race
Spetuner
$2,699.99
DPF/DEF/EGR Delete 2020-2022 Ford 6.7L Powerstroke All-In-One Kit, Tuner (Include Credits And Tunes) / Black / 4''DPF Race
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2017
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2017
Spetuner
$980.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'' / 2011-2019
Spetuner
$980.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'' / 2011-2019
Spetuner
$299.90
4"/5" 2011-2024 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust | SPELAB, 4' W/Muffler(2011-2016)
spelabautoparts
$299.90
4"/5" 2011-2024 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust | SPELAB, 4' W/Muffler(2011-2016)
spelabautoparts
$599.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back Cab&Chassis / 4'' / 2011-2019
Spetuner
$599.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back Cab&Chassis / 4'' / 2011-2019
Spetuner
$169.00
Ford 6.7L Powerstroke DPF Delete Plug | Tuner Harness Kit 2011-2022 2017 - 2019
Tuner Depot
$169.00
Ford 6.7L Powerstroke DPF Delete Plug | Tuner Harness Kit 2011-2022 2017 - 2019
Tuner Depot
$569.99
$662.49
2020 Ford F-250 Super Duty 6.7L Powerstroke 5 Inch Downpipe-Back DPF Delete Pipe Race Pipe Without Muffler Enginego
EngineGo
13% off
$569.99
$662.49
2020 Ford F-250 Super Duty 6.7L Powerstroke 5 Inch Downpipe-Back DPF Delete Pipe Race Pipe Without Muffler Enginego
EngineGo
$235.99
$255.99
2011 Ford F-350 Super Duty 6.7L Powerstroke 4" DPF & Cat Delete Pipe
SuncentAuto
$235.99
$255.99
2011 Ford F-350 Super Duty 6.7L Powerstroke 4" DPF & Cat Delete Pipe
SuncentAuto
$279.00
4"/5" 2011-2024 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust | SPELAB, 4' DPF Race Pipe(2020-2024)
spelabautoparts
$279.00
4"/5" 2011-2024 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust | SPELAB, 4' DPF Race Pipe(2020-2024)
spelabautoparts
$1,888.89
11-14&17-19 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 4" Downpipe-Back, Black EGR Delete
EngineGo
$1,888.89
11-14&17-19 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 4" Downpipe-Back, Black EGR Delete
EngineGo
$273.99
$312.99
6.7L Powerstroke 4" DPF & Cat Delete Pipe With Muffler For 2011-2019 Ford
SuncentAuto
12% off
$273.99
$312.99
6.7L Powerstroke 4" DPF & Cat Delete Pipe With Muffler For 2011-2019 Ford
SuncentAuto
$1,350.99
15-16 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 4" Delete Pipe, Black EGR Delete Kit
EngineGo
$1,350.99
15-16 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 4" Delete Pipe, Black EGR Delete Kit
EngineGo
$1,887.99
11-14&17-19 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 5" Downpipe-Back, Black EGR Delete
EngineGo
$1,887.99
11-14&17-19 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 5" Downpipe-Back, Black EGR Delete
EngineGo
$169.00
Ford 6.7L Powerstroke DPF Delete Plug | Tuner Harness Kit 2011-2022 2011 - 2014
Tuner Depot
$169.00
Ford 6.7L Powerstroke DPF Delete Plug | Tuner Harness Kit 2011-2022 2011 - 2014
Tuner Depot
$235.90
$255.90
2011 Ford F-350 Super Duty 6.7L Powerstroke 4 Inch DPF Delete Pipe Race Pipe Enginego
EngineGo
$235.90
$255.90
2011 Ford F-350 Super Duty 6.7L Powerstroke 4 Inch DPF Delete Pipe Race Pipe Enginego
EngineGo
$1,887.99
11-14&17-19 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 5" Downpipe-Back, Silver EGR Delete
EngineGo
$1,887.99
11-14&17-19 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 5" Downpipe-Back, Silver EGR Delete
EngineGo
$169.00
Ford 6.7L Powerstroke DPF Delete Plug | Tuner Harness Kit 2011-2022 2015 - 2016
Tuner Depot
$169.00
Ford 6.7L Powerstroke DPF Delete Plug | Tuner Harness Kit 2011-2022 2015 - 2016
Tuner Depot
$235.99
$256.99
2016 Ford F-350 Super Duty 6.7L Powerstroke 4" DPF & Cat Delete Pipe Race Pipe Enginego
EngineGo
$235.99
$256.99
2016 Ford F-350 Super Duty 6.7L Powerstroke 4" DPF & Cat Delete Pipe Race Pipe Enginego
EngineGo
$436.00
3.5'/4" 2018-2020 3.0 Powerstroke DPF Delete Race Pipe | Ford F-150, 2018-2019 / 4' Turbo-Back
Spetuner
$436.00
3.5'/4" 2018-2020 3.0 Powerstroke DPF Delete Race Pipe | Ford F-150, 2018-2019 / 4' Turbo-Back
Spetuner
$1,905.77
15-16 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 5" Downpipe-Back, Red EGR Delete Kit
EngineGo
$1,905.77
15-16 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 5" Downpipe-Back, Red EGR Delete Kit
EngineGo
$255.90
6.7L Powerstroke 4" DPF Delete Race Pipe For 2011-2018 Ford
SuncentAuto
$255.90
6.7L Powerstroke 4" DPF Delete Race Pipe For 2011-2018 Ford
SuncentAuto
$569.99
$689.99
2020 Ford F-250 Super Duty 6.7L Powerstroke 5" Downpipe-Back DPF Delete Exhaust System
SuncentAuto
17% off
$569.99
$689.99
2020 Ford F-250 Super Duty 6.7L Powerstroke 5" Downpipe-Back DPF Delete Exhaust System
SuncentAuto
$1,350.99
15-16 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 4" Delete Pipe, Red EGR Delete Kit
EngineGo
$1,350.99
15-16 6.7L Powerstroke DPF/DEF/EGR All-In-One Delete Kit | Mini Maxx Tuner V2, 4" Delete Pipe, Red EGR Delete Kit
EngineGo
DPF removal - 2007-2012 dodge ram cummins
10:55
DPF removal - 2007-2012 dodge ram cummins
85.9K viewsJul 28, 2020
YouTubeOutpost CTD
Should You do a DPF Delete? Benefits & Drawbacks [Diesel Tips]
5:40
Should You do a DPF Delete? Benefits & Drawbacks [Diesel Tips]
131K viewsMar 10, 2023
YouTubeTorqueCars
How To Gut & Remove A DPF The Easy Way!
10:00
How To Gut & Remove A DPF The Easy Way!
327.5K viewsDec 12, 2021
YouTubeGeorge Austers
SHOULD YOU REMOVE YOUR DPF? How it affects power gains & fuel use - You won't believe the difference
SHOULD YOU REMOVE YOUR DPF? How it affects power gains & fuel …
1M viewsNov 28, 2019
YouTube4WD 24-7
2008 F250 6.4L DPF delete
16:59
2008 F250 6.4L DPF delete
61K viewsDec 12, 2016
YouTubeUSAF99
2011-2016 LML Duramax DPF Removal
7:18
2011-2016 LML Duramax DPF Removal
206.1K viewsJul 25, 2019
YouTubeTruck Master
6.7 Powerstroke DPF Replacement
14:29
6.7 Powerstroke DPF Replacement
31.7K viewsOct 31, 2020
YouTube6.0 Bros
3:11
Ford Mondeo DPF clean
26.7K viewsFeb 24, 2019
YouTubeUKCC Auto Techs
25:59
Understanding Diesel DPF Regeneration
646K viewsJun 10, 2012
YouTubeDan Watson
9:01
Difficult to remove DPF Volkswagen
672.5K viewsJan 30, 2019
YouTubeDiesel K
5:13
6.4 Powerstroke DPF Delete
49.5K viewsSep 9, 2018
YouTubeCollin
7:17
How to regenerate DPF filter
3M viewsFeb 27, 2017
YouTubeArif khan
5:21
Detroit Diesel 1-Box DPF Removal
49.9K viewsFeb 2, 2018
YouTubeTheDieseler
1:41
DPF Cleaning - A Closer Look
176.1K viewsMay 13, 2019
YouTubeTheDieseler
2:30
Deleting Your DPF (Diesel Particulate Filter)
515.3K viewsSep 23, 2017
YouTube99VehiclesTV
3:18
How to clean a DPF
1.4M viewsJun 19, 2017
YouTubeTheDieseler
4:31
DPF Filter Cleaning (Ford Kuga 2013)
2.3M viewsDec 13, 2018
YouTubeDPF Refresh
11:28
2017 F250 6.7 DPF DELETE
96.7K viewsSep 13, 2020
YouTubeWoody’s Workshop
7:10
2017+ Ford 6.7 PowerStroke manual (OCR) DPF clean
88K viewsMay 1, 2021
YouTubeDaHoodie
7:09
Ford 6.4L DPF Maintenance Mode pipe install.
457.5K viewsJun 23, 2010
YouTubeGear Box Z
22:25
2017-2018-2019 F250 F350 How to Delete
253.6K viewsJul 30, 2020
YouTubeCOLTS WAY
14:08
Ford 6.7 DPF Delete Tips and Tricks
495.2K viewsJun 6, 2015
YouTubeJon Ganzer
2:02
Ford F350 6.4 diesel cat/dpf delete.
166.6K viewsMay 10, 2009
YouTubebrad0911
2:59
Ford 2008 F-450 6.4L Powerstroke DPF Cat Delete
45.8K viewsNov 23, 2013
YouTubephotocontrol
10:36
6.4 Powerstroke EGR Delete Complete Step-By-Step Install
328.6K viewsFeb 15, 2018
YouTubeTaylor Smith
10:51
Ford 6.7 Powerstroke DPF Delete!! LONGTERM REVIEW
170.2K viewsFeb 25, 2017
YouTubeOnewheelwonder25
5:34
6.7 cummins EGR/DPF delete kit part 2
558.9K viewsMay 22, 2012
YouTubeTheDieselStop
8:46
DPF DELETE 101!! Should YOU Do It?! Everything You NEED To Know
229.1K viewsFeb 28, 2017
YouTubeDanger Industries
10:21
What Happens During An Emission Delete - DPF/EGR Dry Run
248.1K viewsApr 19, 2021
YouTubeIdle & Emission Solutions
7:39
2016 Ford 6.7 Powerstroke Full EGR Delete | In Depth | 640 hp!
184.9K viewsJan 21, 2018
YouTubeOneObjective
See more videos
Static thumbnail place holder

Shop DPF Delete for Ford

Sponsored
About our ads
$435.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 4'
Spetuner
$435.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 4'
Spetuner
$569.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back / 4'' / 2011-2019
Spetuner
$569.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back / 4'' / 2011-2019
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2019
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2019
Spetuner
$149.99
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, DPF Race / 4'
Spetuner
$149.99
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, DPF Race / 4'
Spetuner
$797.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'
Spetuner
$797.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'
Spetuner
$279.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2019
Spetuner
$279.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2019
Spetuner
$299.90
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2016
Spetuner
$299.90
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race W/Muffler / 4'' / 2011-2016
Spetuner
$497.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 5'
Spetuner
$497.00
4"/5'' 2008-2010 Ford 6.4 Powerstroke Cat & DPF Delete Race Pipe, Downpipe-Back / 5'
Spetuner
$1,288.00
DPF/DEF/EGR Delete 2011-2019 6.7L Powerstroke All-In-One Kit, Mini Maxx V2 / 2011-2014 & 2017-2019/Flow Through Plate/Black / 4'' DPF Race
Spetuner
$1,288.00
DPF/DEF/EGR Delete 2011-2019 6.7L Powerstroke All-In-One Kit, Mini Maxx V2 / 2011-2014 & 2017-2019/Flow Through Plate/Black / 4'' DPF Race
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Silvery / 4' DPF Race
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Silvery / 4' DPF Race
Spetuner
$547.00
$599.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 4'
Spetuner
$547.00
$599.00
4"/5" 2020+ Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 4'
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Black / 4' DPF Race
Spetuner
$936.99
DPF/DEF/EGR Delete 2008-2010 Ford 6.4L Powerstroke All-In-One Kit, Mini Maxx V1 / Black / 4' DPF Race
Spetuner
$580.00
DPF Delete Race Pipe For 2016-2019 LWN 2.8L Duramax
Spetuner
$580.00
DPF Delete Race Pipe For 2016-2019 LWN 2.8L Duramax
Spetuner
$2,699.99
DPF/DEF/EGR Delete 2020-2022 Ford 6.7L Powerstroke All-In-One Kit, Tuner (Include Credits And Tunes) / Black / 4''DPF Race
Spetuner
$2,699.99
DPF/DEF/EGR Delete 2020-2022 Ford 6.7L Powerstroke All-In-One Kit, Tuner (Include Credits And Tunes) / Black / 4''DPF Race
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2017
Spetuner
$229.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, DPF Race / 4'' / 2011-2017
Spetuner
$980.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'' / 2011-2019
Spetuner
$980.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back W/Muffler / 5'' / 2011-2019
Spetuner
$299.90
4"/5" 2011-2024 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust | SPELAB, 4' W/Muffler(2011-2016)
spelabautoparts
$299.90
4"/5" 2011-2024 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust | SPELAB, 4' W/Muffler(2011-2016)
spelabautoparts
$599.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back Cab&Chassis / 4'' / 2011-2019
Spetuner
$599.00
4"/5" 2011-2019 Ford 6.7 Powerstroke DPF Delete Race Pipe W/Muffler Exhaust, Dp-Back Cab&Chassis / 4'' / 2011-2019
Spetuner