BFI B9 Manual Shift Boot (Alcantara) porsche 911 992 our newly manufactured 57mm inside

our newly manufactured 57mm inside diameter discharge pipe with a rolled lip on one end to make securing the silicone hose easy and trouble-free and on the other end a billet aluminum fitting that connects to the factory intercooler hose

8l VR6 engine

Don't be misled by biased forum websites - trust the expert choice

Their balance of performance and versatility make them a great choice for light-level track use without the downsides of dedicated track pads

Expect exceptional gains from this naturally aspirated engine with up to 452-488 HP with 340-361 FT-LBS of torque on tap

BFI B9 Manual Shift Boot (Alcantara) porsche 911 992 our newly manufactured 57mm insideAfter you upgrade to a BFI shift knob, the first thing you notice is just how much the factory shift and brake boots are lacking. We now offer specific fitment boot options in various materials to compliment your new shift knob. Don't underestimate just how much such a simple piece can dramatically improve the feel of your interior. These boots are precision cut for consistent fit. All boots are produced in house using only the best materials