Porsche Primary Muffler Bypass Pipe - 911 | 1989-1994 FS-POR-964-PMB PCG62410400 Spring Rate (F/R): 340/970

Spring Rate (F/R): 340/970

Main Tip: 5mm Hexagon

Clamping Range: 9 - 10

Porsche Variant 3 Coilover Kit For Porsche Boxster (2005-2012)

Porsche Mirror base for the right side of 968 (1992-1995) models

Porsche Primary Muffler Bypass Pipe - 911 | 1989-1994 FS-POR-964-PMB PCG62410400 Spring Rate (F/R): 340/970Porsche Primary Muffler Bypass Pipe For Porsche 964 Carrera (1989 1994) Models. Fabspeed Primary Muffler Bypass Pipe This straight through pipe directly replaces the heavy and restrictive factory Porsche OEM primary CENTER muffler with a Porsche Motorsports Carrera CUP style design. This CUP primary muffler bypass pipe significantly enhances sports car sound, noticeably increases horsepower, and reduces weight from an ideal location at the rear of the