Flowmaster 40 Delta Flow Muffler-2.50 Center In / 2.25 Dual Out - Aggressive Sound Helmet Visor Screw Kit Duration 194 / 214

Duration 194 / 214

Kits include:

and GMC Sprint Special performance with Super Sport style cluster

Molded flanges for added rigidity and easy installation

Aerospace Proven Design & MaterialsClamp-On Hose Fitting

Flowmaster 40 Delta Flow Muffler-2.50 Center In / 2.25 Dual Out - Aggressive Sound Helmet Visor Screw Kit Duration 194 / 21440 Delta Flow Muffler 2. 50 Center In 2. 25 Dual Out Aggressive Sound Universal Muffler Not a direct fit. Some adaptation required. This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded