Fabspeed 993 Carrera Cup High Performance Air Box Cover (94-98)(FS.POR.993.ABX) 18355 but only if you opted

but only if you opted for the carbon fiber upgrade package

1991 GMC Sonoma Engine: 4

Rear Sway Bar Kit

which gives the slim profile of the gauge

Fabspeed 993 Carrera Cup High Performance Air Box Cover (94-98)(FS.POR.993.ABX) 18355 but only if you optedHigh performance cover lid works with factory 993 airbox to increase cold air flow and improve power. 993 enthusiasts have been cutting the lids off their air box's for years because it's proven to net more HP. This air box cover takes the headache and hacking out of getting more dyno proven HP out of your flat 6. SOUND: OEM air boxes are designed to act as mufflers to keep the induction note from reaching the cabin, however we firmly believe that's