GrimmSpeed



Product Image Item Name Price-
GrimmSpeed 007103 J-Pipe 3" Catted for 2015+ WRX 6MT

GrimmSpeed 007103 J-Pipe 3" Catted for 2015+ WRX 6MT

GrimmSpeed 007103 J-Pipe 3" Catted - 2015+ WRX 6MT Meticulous engineering meets elegant design. With the 2015 J-Pipe, the devil is truly in the...
$695.00

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GrimmSpeed 007101 J-Pipe 3" Catless for 2015+ WRX 6MT

GrimmSpeed 007101 J-Pipe 3" Catless for 2015+ WRX 6MT

GrimmSpeed 007101 J-Pipe 3" Catless - 2015+ WRX 6MT Meticulous engineering meets elegant design. With the 2015 J-Pipe, the devil is truly in the...
$545.00

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GrimmSpeed 007079 Up Pipe 3-Bolt Inlet 44mm EWG V-Band

GrimmSpeed 007079 Up Pipe 3-Bolt Inlet 44mm EWG V-Band

GrimmSpeed 007079 Up Pipe 3-Bolt Inlet 44mm EWG V-Band (IWG bracket recommended) The perfect EWG solution for 3-bolt headers. An External Wastegate...
$345.00

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GrimmSpeed 007067 Up Pipe 3-Bolt Inlet 38mm EWG V-Band

GrimmSpeed 007067 Up Pipe 3-Bolt Inlet 38mm EWG V-Band

GrimmSpeed 007067 Up Pipe 3-Bolt Inlet 38mm EWG V-Band (IWG bracket recommended) The perfect EWG solution for 3-bolt headers. An External Wastegate...
$335.00

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GrimmSpeed 007064 Up Pipe 3-Bolt Inlet All Turbo Subarus

GrimmSpeed 007064 Up Pipe 3-Bolt Inlet All Turbo Subarus

GrimmSpeed 007064 Up Pipe 3-Bolt Inlet All Turbo Subarus Adding an aftermarket Up Pipe is one of the first things you should do to your Subaru....
$220.00

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GrimmSpeed 093073 TMIC Splitter for 02-03 Subaru WRX Scoop

GrimmSpeed 093073 TMIC Splitter for 02-03 Subaru WRX Scoop

TMIC Splitter - Subaru 02-03 WRX Scoop So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but...
$195.00

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GrimmSpeed 093074 TMIC Splitter for 02-03 Subaru STI Scoop

GrimmSpeed 093074 TMIC Splitter for 02-03 Subaru STI Scoop

TMIC Splitter - Subaru 02-03 STI Scoop So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but...
$195.00

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GrimmSpeed 093075 TMIC Splitter for 04-05 Subaru WRX Scoop

GrimmSpeed 093075 TMIC Splitter for 04-05 Subaru WRX Scoop

TMIC Splitter - Subaru 04-05 WRX Scoop So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but...
$195.00

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GrimmSpeed 093076 TMIC Splitter for 04-05 Subaru STI Scoop

GrimmSpeed 093076 TMIC Splitter for 04-05 Subaru STI Scoop

TMIC Splitter- Subaru 04-05 STI Scoop So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but...
$195.00

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GrimmSpeed 093077 TMIC Splitter for 06-07 Subaru WRX STI

GrimmSpeed 093077 TMIC Splitter for 06-07 Subaru WRX STI

TMIC Splitter - Subaru 06-07 WRX/STI So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but...
$195.00

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GrimmSpeed 093113 TMIC Splitter for 2004-2008 Subaru Forester XT

GrimmSpeed 093113 TMIC Splitter for 2004-2008 Subaru Forester XT

GrimmSpeed 093113 Top Mount Intercooler Splitter(TMIC) Splitter - Subaru 04-08 Forester XT (fits GS and 04-07 STI TMIC) OEM Splitter choking your...
$195.00

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GrimmSpeed 093114 TMIC Splitter for 2008-2014 Subaru STI

GrimmSpeed 093114 TMIC Splitter for 2008-2014 Subaru STI

GrimmSpeed 093114 Top Mount Intercooler Splitter(TMIC) Splitter - Subaru 08-14 STI (fits GS TMIC) OEM Splitter choking your TMIC? Fix that. These...
$195.00

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GrimmSpeed 098007 Strut Tower Brace for 13-14 BRZ FRS

GrimmSpeed 098007 Strut Tower Brace for 13-14 BRZ FRS

Strut Tower Brace - BRZ/FRS Black You’ve probably read somewhere on the internet that a strut tower brace never does anything but look pretty....
$149.59

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GrimmSpeed 098009 Strut Tower Brace for 13-14 BRZ FRS

GrimmSpeed 098009 Strut Tower Brace for 13-14 BRZ FRS

Strut Tower Brace - BRZ/FRS Red You’ve probably read somewhere on the internet that a strut tower brace never does anything but look pretty....
$149.59

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GrimmSpeed 057046 Boost Control Solenoid for Subaru FA20

GrimmSpeed 057046 Boost Control Solenoid for Subaru FA20

GrimmSpeed 057046 Boost Control Solenoid - Subaru FA20 Solenoid Only An FA20 BCS for Aftermarket Turbos. 1/4in Barbed Fittings - Matches the factory...
$110.00

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GrimmSpeed 092005 Turbo Heat Shield for 02-13

GrimmSpeed 092005 Turbo Heat Shield for 02-13

Turbo Heat Shield w/ Black Ceramic Coating We knew when it came time to design this product we didn’t want to just create another heat shield...
$101.18

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GrimmSpeed 099012 Alternator Cover for 05-13 Subaru

GrimmSpeed 099012 Alternator Cover for 05-13 Subaru

Alternator Cover BLACK - Subaru Tired of being teased for your corroded alternator and boring engine bay? Step your Alternator Cover game up;...
$85.00

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GrimmSpeed 099017 Alternator Cover for 02-13 Subaru

GrimmSpeed 099017 Alternator Cover for 02-13 Subaru

Alternator Cover RED - Subaru Tired of being teased for your corroded alternator and boring engine bay? Step your Alternator Cover game up;...
$85.00

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GrimmSpeed 099024 Alternator Cover for 02-13 Subaru

GrimmSpeed 099024 Alternator Cover for 02-13 Subaru

Alternator Cover STAINLESS STEEL - Subaru Tired of being teased for your corroded alternator and boring engine bay? Step your Alternator Cover game...
$85.00

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GrimmSpeed 099030 Pulley Cover for 13-14 BRZ FR-S

GrimmSpeed 099030 Pulley Cover for 13-14 BRZ FR-S

Pulley Cover Stainless BRZ/FR-S Booya! Add a bit of style and function to your engine bay with this simple but elegant and first of it’s kind...
$85.00

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GrimmSpeed 099031 Pulley Cover for 13-14 BRZ FR-S

GrimmSpeed 099031 Pulley Cover for 13-14 BRZ FR-S

Pulley Cover Red BRZ/FR-S Booya! Add a bit of style and function to your engine bay with this simple but elegant and first of it’s kind pulley...
$85.00

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GrimmSpeed 099032 Pulley Cover for 13-14 BRZ FR-S

GrimmSpeed 099032 Pulley Cover for 13-14 BRZ FR-S

Pulley Cover Black BRZ/FR-S Booya! Add a bit of style and function to your engine bay with this simple but elegant and first of it’s kind...
$85.00

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GrimmSpeed 090060 Top Mount Intercooler for 2005-2014 WRX/LGT

GrimmSpeed 090060 Top Mount Intercooler for 2005-2014 WRX/LGT

GrimmSpeed 090060 Top Mount Intercooler 'STI-Style' Turbo Outlet Hose 08-14WRX, 05-09LGT, Black Adapt your 08-14 WRX or 05-09 LGT TMIC for...
$80.00

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GrimmSpeed 094063 License Plate Relocation Kit for 2015+ Subaru

GrimmSpeed 094063 License Plate Relocation Kit for 2015+ Subaru

GrimmSpeed 094063 License Plate Relocation Kit - Subaru 2015+ WRX/STI Improve style and Increase Flow! Most adjustability available on the market!...
$79.00

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GrimmSpeed 094050 License Plate Delete for 02-05 Subaru Impreza

GrimmSpeed 094050 License Plate Delete for 02-05 Subaru Impreza

License Plate Delete -  Subaru Impreza/WRX/STi  02-05 So after you get our License Plate Relocation kit you are left with some unsightly...
$46.63

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New Products For May - Accessories

Bully Dog 33304 Mounting Solutions...

Bully Dog 33304 Mounting SolutionsBully Dog 33304 Mounting Solutions A-Pilar Pod The custom A-Pillar mounting system is the...
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Bully Dog 33306 Mounting Solutions...

Bully Dog 33306 Mounting SolutionsBully Dog 33306 Mounting Solutions A-Pilar Pod The custom A-Pillar mounting system is the...
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Bully Dog 33307 Mounting Solutions...

Bully Dog 33307 Mounting SolutionsBully Dog 33307 Mounting Solutions A-Pilar Pod The custom A-Pillar mounting system is the...
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Bully Dog 40010 Electronics Accessories...

Bully Dog 40010 Electronics AccessoriesBully Dog 40010 Electronics Accessories The Bully Dog Sensor Docking Station is a...
Price:   $19.99


Bully Dog 182555 J-Hook...

Bully Dog 182555 J-HookBully Dog 182555 J-Hook Here is a quick way to increase your boost...
Price:   $59.99

Bully Dog 151000 Duramax Shift Enhancer...

Bully Dog 151000 Duramax Shift EnhancerBully Dog 151000 Duramax Shift Enhancer Transmission Shift Enhancer (151000) These transmission kits increase...
Price:   $89.99


Bully Dog 153001 Duramax Shift Enhancer...

Bully Dog 153001 Duramax Shift EnhancerBully Dog 153001 Duramax Shift Enhancer Allison Transmission Shift Enhancer (153001) Improve shifting...
Price:   $115.99

Bully Dog 153002 Duramax Shift Enhancer...

Bully Dog 153002 Duramax Shift EnhancerBully Dog 153002 Duramax Shift Enhancer Super Aggressive Transmission Shift Kit (153002) Improve...
Price:   $139.99


Bully Dog MTH10 Promotional Products...

Bully Dog MTH10 Promotional ProductsBully Dog MTH10 Promotional Products Show your Bully Dog love with a full...
Price:   $31.95

Bully Dog PR4000 Promotional Products...

Bully Dog PR4000 Promotional ProductsBully Dog PR4000 Promotional Products Show your Bully Dog love with a full...
Price:   $159.99