Extreme PSI :: Manufacturers :: GrimmSpeed

Follow us:
FacebookTwitterInstagramLinkedinGoogle PlusYoutube

Extreme PSI will be closed on Monday, May 29th in observance of Memorial Day. We will also be closed at 4:00PM EST on Friday, May 26th.

GrimmSpeed

Products

GrimmSpeed 3" Downpipe Adapter - Aftermarket DP>OEM Catback: Subaru WRX/STi
GrimmSpeed 3" Downpipe Adapter - Aftermarket DP>OEM Catback: Subaru WRX/STi
Price: $35.10
MSRP: $39.00 (save 10%)
Ships in 24 hours
GrimmSpeed 3" OEM Stock DP to Aftermarket Catback: Subaru WRX/STi
GrimmSpeed 3" OEM Stock DP to Aftermarket Catback: Subaru WRX/STi
Price: $35.10
MSRP: $39.00 (save 10%)
Ships in 24 hours
GrimmSpeed 3-Bolt Inlet Up Pipe: Subaru WRX/STI/LGT/FXT
GrimmSpeed 3-Bolt Inlet Up Pipe: Subaru WRX/STI/LGT/FXT
Price: $198.00
MSRP: $220.00 (save 10%)
Ships in 24 hours
Ships in 24 hours
GrimmSpeed Catless Downpipe: 08+ WRX/STI/FXT/LGT
GrimmSpeed Catless Downpipe: 08+ WRX/STI/FXT/LGT
Price: $395.00
Ships in 24 hours
GrimmSpeed Catless Downpipe: 2002-2007 WRX/STI/FXT
GrimmSpeed Catless Downpipe: 2002-2007 WRX/STI/FXT
Price: $395.00
Ships in 24 hours
GrimmSpeed Catless J-Pipe/Downpipe: 2015+ Subaru WRX 6MT
GrimmSpeed Catless J-Pipe/Downpipe: 2015+ Subaru WRX 6MT
Price: $545.00
Ships in 24 hours
GrimmSpeed Catted Downpipe: Subaru WRX 08-14/STI 08-15
GrimmSpeed Catted Downpipe: Subaru WRX 08-14/STI 08-15
Price: $490.50
MSRP: $545.00 (save 10%)
Ships in 24 hours
GrimmSpeed Catted Downpipe: Subaru WRX/STI/FXT 02-07
GrimmSpeed Catted Downpipe: Subaru WRX/STI/FXT 02-07
Price: $490.50
MSRP: $545.00 (save 10%)
Ships in 24 hours
GrimmSpeed Catted J-Pipe/Downpipe: 2015+ Subaru WRX 6MT
GrimmSpeed Catted J-Pipe/Downpipe: 2015+ Subaru WRX 6MT
Price: $695.00
Ships in 24 hours
GrimmSpeed Cold Air Intake: BRZ/FR-S 2013+
GrimmSpeed Cold Air Intake: BRZ/FR-S 2013+
Price: $297.00
MSRP: $330.00 (save 10%)
Ships in 24 hours
GrimmSpeed Cold Air Intake: Subaru 08-14 WRX/STi/ 09-13 Forester XT
GrimmSpeed Cold Air Intake: Subaru 08-14 WRX/STi/ 09-13 Forester XT
Price: $295.00
Ships in 24 hours
GrimmSpeed Crank Pulley Removal Tool: Subaru WRX/STi
GrimmSpeed Crank Pulley Removal Tool: Subaru WRX/STi
Price: $50.00
Ships in 24 hours
GrimmSpeed Electronic Boost Control Solenoid 3-Port: Hyundai Genesis 2.0T
GrimmSpeed Electronic Boost Control Solenoid 3-Port: Hyundai Genesis 2.0T
Price: $99.00
MSRP: $110.00 (save 10%)
Ships in 24 hours
GrimmSpeed EWG Block-Off Plate 38mm V-Band
GrimmSpeed EWG Block-Off Plate 38mm V-Band
Price: $54.00
MSRP: $60.00 (save 10%)
Ships in 24 hours
GrimmSpeed EWG Block-Off Plate 44mm V-Band
GrimmSpeed EWG Block-Off Plate 44mm V-Band
Price: $60.00
Ships in 24 hours
Ships in 4-7 Days
GrimmSpeed External Wastegate Up Pipe w/ Dump Tube 44mm V-Band: WRX/STI/LGT/FXT
GrimmSpeed External Wastegate Up Pipe w/ Dump Tube 44mm V-Band: WRX/STI/LGT/FXT
Price: $301.50
MSRP: $335.00 (save 10%)
Ships in 24 hours
GrimmSpeed Front License Plate Delete: Subaru WRX/STi
GrimmSpeed Front License Plate Delete: Subaru WRX/STi
Price: $40.50
MSRP: $45.00 (save 10%)
Ships in 24 hours
GrimmSpeed HiFlow Exhaust Manifold Crosspipe: Subaru 02-05/08+ WRX, ALL STi/LGT
GrimmSpeed HiFlow Exhaust Manifold Crosspipe: Subaru 02-05/08+ WRX, ALL STi/LGT
Price: $189.00
MSRP: $210.00 (save 10%)
Ships in 24 hours
GrimmSpeed HiFlow Exhaust Manifold Crosspipe: Subaru 06-07 WRX, 04-07 FXT
GrimmSpeed HiFlow Exhaust Manifold Crosspipe: Subaru 06-07 WRX, 04-07 FXT
Price: $189.00
MSRP: $210.00 (save 10%)
Ships in 24 hours
GrimmSpeed Hood Struts: Subaru 02-07 Impreza/WRX/STI
GrimmSpeed Hood Struts: Subaru 02-07 Impreza/WRX/STI
Price: $112.50
MSRP: $125.00 (save 10%)
Ships in 24 hours
GrimmSpeed Hood Struts: Subaru BRZ & Scion FR-S 13+
GrimmSpeed Hood Struts: Subaru BRZ & Scion FR-S 13+
Price: $112.50
MSRP: $125.00 (save 10%)
Ships in 24 hours
GrimmSpeed Hyundai Exhaust Manifold to Engine Gasket: Hyundai Genesis 2.0L - L4
GrimmSpeed Hyundai Exhaust Manifold to Engine Gasket: Hyundai Genesis 2.0L - L4
Price: $23.40
MSRP: $26.00 (save 10%)
Ships in 24 hours
GrimmSpeed Intercooler BOV Gasket: Subaru WRX 02-07 & STI 04-15
GrimmSpeed Intercooler BOV Gasket: Subaru WRX 02-07 & STI 04-15
Price: $10.00
Ships in 24 hours
GrimmSpeed Intercooler Inlet Gaskets: Subaru WRX 02-07 & STI 04-13
GrimmSpeed Intercooler Inlet Gaskets: Subaru WRX 02-07 & STI 04-13
Price: $10.80
MSRP: $12.00 (save 10%)
Ships in 24 hours
GrimmSpeed J-Pipe Hardware Kit: Subaru WRX 2015+
GrimmSpeed J-Pipe Hardware Kit: Subaru WRX 2015+
Price: $29.00
Ships in 24 hours
GrimmSpeed License Plate Relocation Kit: Hyundai Genesis Coupe
GrimmSpeed License Plate Relocation Kit: Hyundai Genesis Coupe
Price: $71.10
MSRP: $79.00 (save 10%)
Ships in 24 hours
Grimmspeed License Plate Relocation Kit: Nissan GT-R 2011+
Grimmspeed License Plate Relocation Kit: Nissan GT-R 2011+
Price: $71.10
MSRP: $79.00 (save 10%)
Ships in 24 hours
Grimmspeed License Plate Relocation Kit: Subaru BRZ & Scion FR-S 2013+, Legacy 2010+
Grimmspeed License Plate Relocation Kit: Subaru BRZ & Scion FR-S 2013+, Legacy 2010+
Price: $71.10
MSRP: $79.00 (save 10%)
Ships in 24 hours