Couplers & Gaskets

Perrin Performance Hose Clamp Kit for 15+ WRX FMIC Kits

Replacement or upgrade clamp kit for Subaru Front Mount Intercooler setups with the PERRIN Hose...

$39.00 $35.10
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Perrin Performance Hose Clamp Kit for 15+ STI FMIC Kits

Replacement or upgrade clamp kit for Subaru Front Mount Intercooler setups with the PERRIN Hose...

$39.00 $35.10
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Perrin Performance Hose Clamp Kit for 02-14 WRX and STI FMIC Kits

Replacement or upgrade clamp kit for Subaru Front Mount Intercooler setups with the PERRIN Hose...

$39.00 $35.10
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Perrin Performance Coupler/Clamp Kit for Throttle Body 08-15 WRX Red

Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN Coupler...

$74.00 $66.60
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Perrin Performance Coupler/Clamp Kit for Throttle Body 08-15 WRX Blue

Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN Coupler...

$74.00 $66.60
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Perrin Performance Coupler/Clamp Kit for Throttle Body 08-15 WRX Black

Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN Coupler...

$74.00 $66.60
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Perrin Performance Coupler/Clamp Kit for Throttle Body 02-07 WRX/04-15 STI Red

Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN Coupler...

$33.00 $29.70
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Perrin Performance Coupler/Clamp Kit for Throttle Body 02-07 WRX/04-15 STI Blue

Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN Coupler...

$33.00 $29.70
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Perrin Performance Coupler/Clamp Kit for Throttle Body 02-07 WRX/04-15 STI Black

Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN Coupler...

$33.00 $29.70
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Grimmspeed Up pipe to Turbo Gasket

An amazing 7 LAYERS! GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™...

$13.00
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Grimmspeed Turbo to Exhaust Manifold Gasket - EVO 8/9/X

The exhaust manifold to turbo connection is one of the most important connections in the...

$18.00
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Grimmspeed Turbo to Downpipe Gasket - FA20, 2015 WRX

An amazing 7 LAYERS! GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™...

$24.00
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Grimmspeed Turbo to Downpipe Gasket - EJ

7 STAINLESS STEEL LAYERS GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At...

$17.00
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Grimmspeed Top Mount Intercooler Y-Pipe Gasket(pair) 02-07 WRX/ 04+ Sti

No more TMIC Inlet Leaks!   3x Thicker Than OEM Gasket Rubber forms to bad...

$13.00
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Grimmspeed Top Mount Intercooler Blow-Off Valve Gasket 02-07 WRX/ 04+ Sti

No more Blow Off Valve Leaks!   3x Thicker Than OEM Gasket Rubber forms to...

$11.00
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Grimmspeed Throttle Body Gasket - EVO 8/9

Now supporting the Evo community with the same top quality gaskets we have been offering...

$15.00
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Grimmspeed TGV > Engine Gasket(Pair) 02+ WRX/STI/FXT/LGT

Not much to say here. Just a set of GrimmSpeed™ TGV to engine gaskets. get...

$11.00
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Grimmspeed T4 Turbo Gasket - Universal

A Heavy Duty Multi-Layer T4 Gasket with ALL Stainless Layers and Fire-Ring?? Yup! If you've dealt with...

$20.00
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Grimmspeed T4 Divided Turbo Gasket - Universal

A Heavy Duty Multi-Layer T4 Gasket with ALL Stainless Layers and Fire-Ring?? Yup! If you've dealt with...

$20.00
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Grimmspeed T3 Turbo Gasket - Universal

A Heavy Duty Multi-Layer T3 Gasket with ALL Stainless Layers and Fire-Ring?? Yup! If you've dealt with...

$20.00
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Grimmspeed T3 Divided Turbo Gasket - Universal

A Heavy Duty Multi-Layer T3 Gasket with ALL Stainless Layers and Fire-Ring?? Yup! If you've dealt with...

$20.00
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Grimmspeed Phenolic Thermal Spacer 8mm 02-14 WRX, 04+STI, LGT/FXT

Do you know what your intake manifold sits on?...a superheated boxer engine. If you don't...

$60.00
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Grimmspeed Phenolic Thermal Spacer 3mm 02-14 WRX, 04+STI, LGT/FXT

Do you know what your intake manifold sits on?...a superheated boxer engine. If you don't...

$50.00
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Grimmspeed Manifold to Turbo Gasket - FA20, 2015WRX

GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™ we have worked...

$24.00
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Grimmspeed Intake Manifold to TGV Gasket(Pair) 02+ WRX/STI/FXT/LGT

GrimmSpeed™ does it again! Introducting our enlarged bore Intake Manifold to TGV gaskets. Why do...

$11.00
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Grimmspeed Head to Intake Manifold Gasket - EVO X

Now supporting the Evo community with the same top quality gaskets we have been offering...

$15.00
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Grimmspeed Head to Intake Manifold Gasket - EVO 8/9

Now supporting the Evo community with the same top quality gaskets we have been offering...

$15.00
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Grimmspeed Head to Exhaust Manifold Dual PortCollectors Gasket(Pair)

GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price.  At GrimmSpeed™ we have...

$18.00
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Grimmspeed Exhaust Manifold to Up Pipe Gasket

GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™ we have worked...

$11.00
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Grimmspeed Exhaust Manifold to Crossover Gasket(pair)

GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™ we have worked...

$16.00
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Grimmspeed Exhaust Manifold to Crossover 2X Thick Gasket(pair)

GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™ we have...

$26.00
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Grimmspeed Exhastu Manifold to Up Pipe 2X Thick Gasket

GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. FINALLY you have an option...

$21.00
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Grimmspeed Drive-by Wire Throttle Body Gasket

GrimmSpeed Drive By Wire Throttle Body gasket for Subaru vehicles is here!

$8.00
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Grimmspeed Drive-by Cable Throttle Body Gasket

GrimmSpeed Drive By Cable Throttle Body Gasket for Subaru vehciles is here!

$8.00
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Grimmspeed Downpipe to Turbo Gasket - EVO 8/9

The turbo to o2 housing seal is absolutely critical on Evo models. This gasket is...

$20.00
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Grimmspeed Downpipe to Catback 3" 2-Bolt Gasket

Tired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blow...

$18.00
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Grimmspeed Downpipe to Catback 3" 2-Bolt 2X THICK Gasket

Our new 2X Thick 3" 2-Bolt gasket is hands down the most beefy 3" 2-Bolt...

$23.00
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Grimmspeed Downpipe Donut Gasket - 02+ WRX, 04+ STI, LGT, FXT, OBXT

Replace your worn or leaking OEM donut gasket with this fiber-reinforced graphite donut gasket at...

$13.00
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Grimmspeed APS Downpipe 3-Bolt Gasket

Rejoice APS Downpipe owners, you finally have a great replacement gasket for your APS Downpipe!...

$20.00
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Grimmspeed 38mm External Wastegate 2-Bolt Gasket

GrimmSpeed™ introduces their premium quality 38mm 2-Bolt Flange External Wastegate Gasket(EWG). This gasket is for...

$12.00
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Grimmspeed 2.25"/2.5" Universal Exhaust Gasket

A Heavy Duty Multi-Layer 2.25"/2.5" Gasket with ALL Stainless Layers and Fire-Ring?? Yup! If you've dealt with...

$20.00
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