Grimmspeed Engine Bay Reservoir Cap Set Red For Subaru 02-21 WRX/STI/FXT/OBXT/LGGRM 120070 It's Time to Ditch Those Nasty Yellow Caps It's a simple fact: the yellow OEM Subaru engine bay caps are just plain UGLY. They don't match anything around them and they stick out like a sore thumb whenever your hood is popped. We aimed to come up with a solution to maintain the simplicity of the OEM plastic caps while blending in better with all of the other red and black GrimmSpeed parts under your hood. Best of all, these kits are a