1961 Oldsmobile All Models Flowmaster Performance Exhaust

This two chamber design incorporates Flowmasters patented "Delta Flow" technology. The "Delta" deflectors result in increased scavenging for better performance and reduced interior resonance over the standard 40 series with...

Exhaust tip with straight-edge, angle-cut end. This weld-on tip is finished with an embossed Flowmaster logo. Made in USA Sold indivi dually.

This is the latest three chamber design of the 50 series muffler that utilizes Flowmasters patented "Delta Flow" technology along with an internal tuning chamber to eliminate most all interior resonance and still have that...

This is the latest three chamber design of the 50 series muffler that utilizes Flowmasters patented "Delta Flow" technology along with an internal tuning chamber to eliminate most all interior resonance and still have that...

This is the latest three chamber design of the 50 series muffler that utilizes Flowmasters patented "Delta Flow" technology along with an internal tuning chamber to eliminate most all interior resonance and still have that...

This is a stainless exhaust tip designed with a double wall, rolled edge offering 3" diameter exit. Designed to fit 2-1/2" pipe, and is 12" in length. Made in USA Clamp-on style finished with an embossed Flowmaster...

This is a stainless exhaust tip designed with a double wall, rolled edge offering 4" diameter exit. Designed to fit 2-1/2" pipe, and is 7-1/2" in length. Made in USA Clamp-on style finished with an embossed Flowmaster...

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

The Super 44 is the most aggressive, deepest toned street and strip muffler Flowmaster has ever made! The Super 44?s offer maximum performance, an improved flow path radius, and generates more torque and more power than ever...

The Super 44 offers maximum performance, an improved flow path radius, generates more torque / power than ever before and is the most aggressive, deepest toned street and strip muffler Flowmaster has ever made! If you...

This is a stainless exhaust tip designed with a double wall, rolled edge offering 3-1/2" diameter exit. Designed to fit 3" pipe, and is 12" in length. Made in USA Clamp-on style finished with an embossed Flowmaster...

The Super 44 is the most aggressive, deepest toned street and strip muffler Flowmaster has ever made! The Super 44?s offer maximum performance, an improved flow path radius, and generates more torque and more power than ever...

This two chamber design incorporates Flowmasters patented "Delta Flow" technology. The "Delta" deflectors result in increased scavenging for better performance and reduced interior resonance over the standard 40 series with...

The Super 44 offers maximum performance, an improved flow path radius, generates more torque / power than ever before and is the most aggressive, deepest toned street and strip muffler Flowmaster has ever made! If you...

The 80 Series is designed for applications where the muffler must be mounted transversely (cross-flow) behind the rear end. This muffler provides an aggressive muscle car sound both inside and outside the vehicle. A...

This is the most "aggressive" sounding street/strip muffler that Flowmaster® offers. If you?re looking for attention, this one will get you noticed. The original standard 40 series has an "aggressive rumble" and will...

The Super 44 offers maximum performance, an improved flow path radius, generates more torque / power than ever before and is the most aggressive, deepest toned street and strip muffler Flowmaster has ever made! If you...

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

The Super 44 is the most aggressive, deepest toned street and strip muffler Flowmaster has ever made! The Super 44?s offer maximum performance, an improved flow path radius, and generates more torque and more power than ever...

This is the most "aggressive" sounding street/strip muffler that Flowmaster offers. If you?re looking for attention, this one will get you noticed. The standard 40 series has an "aggressive rumble" and will generally resonate...

This is the most "aggressive" sounding street/strip muffler that Flowmaster® offers. If you?re looking for attention, this one will get you noticed. The original standard 40 series has an "aggressive rumble" and will...

This is a stainless exhaust tip designed with a double wall, rolled edge offering 3-1/2" diameter exit. Designed to fit 2-1/4" pipe, and is 7-1/2" in length. Ma de in USA Clamp-on style finished with an embossed...

This is the most "aggressive" sounding street/strip muffler that Flowmaster offers. If you?re looking for attention, this one will get you noticed. The standard 40 series has an "aggressive rumble" and will generally resonate...