Downpipes

GrimmSpeed

GrimmSpeed Downpipe to Catback 3" Gasket 2X THICK

GrimmSpeed Downpipe to Catback 3" Gasket 2X THICK Our new 2X Thick 3" 2-Bolt gasket is hands down the most beefy 3" 2-Bolt gasket on the market. 12 LAYERS! Tired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blow out? Most...

GrimmSpeed

GrimmSpeed Subaru 3-bolt APS Downpipe Gasket

GrimmSpeed Universal 3" Downpipe to Catback Gasket Rejoice APS Downpipe owners, you finally have a great replacement gasket for your APS Downpipe! We know that you have frequent blowouts so we have delivered a very high quality and thick gasket for you...