Flowtech Purple Hornies Glasspack - 50225FLT timing-components 99-02 CHEVY SILVERADO / GMC

99-02 CHEVY SILVERADO / GMC SIERRA 1500

Part Number: 17392

giving a larger surface area than just two round pipes joined together

Big Block frame stands and motor mounts must be used to ensure proper engine location and header fit

Tuned-length primary tubes for maximum exhaust scavenging and velocity

Flowtech Purple Hornies Glasspack - 50225FLT timing-components 99-02 CHEVY SILVERADO / GMCOverview: The classic Purple Hornie tubular design glasspack mufflers give sound and performance gains that are more than impressive they're wild! The 16 gauge, 3. 5" diameter steel shell encloses an interior spiral louver baffle design that increases exhaust velocity while decreasing backpressure, projecting the sound waves into a temperature fibermat material. Available in an 18" case length with 2. 250" slip fit or choose from three different