Spectre 06-09 Cadillac STS V8-4.4L F/I Stage 2 Air Inlet Y-Pipe 99171

SPE Tubing - 3in. Aluminum

Engine Cold Air Intake Tube

This Spectre Y-pipe replaces the factory Y-pipe in 2006 through 2009 Cadillac STS-V models with a 4.4L V8 engine. It is made for use with Spectre air intakes 9917, 9917W, 9917K or 9917B to improve performance.

This Spectre Y-pipe replaces the factory Y-pipe in 2006 through 2009 Cadillac STS-V models with a 4.4L V8 engine. It is made for use with Spectre air intakes 9917; 9917W; 9917K or 9917B to improve performance.

Vehicle Fitments: