Kooks Headers kshKO300-12 Universal 3-Inch Center/Center Oval Muffler

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" 3in. Oval Muffler. Polished Stainless Steel. Center Inlet/Center Outlet. 12in. Long Body. 16in. Overall length. 4-1/2in. x 7-1/2in. Oval Body. 3in. I.D. Inlet and Outlet. Sold Individually. 3" Oval Muffler. Polished Stainless Steel. Center Inlet/Center Outlet. 12" Long Body. 16" Overall length. 4-1/2" x 7-1/2" Oval Body. 3" I.D. Inlet and Outlet. Sold Individually. 3" Oval Muffler Polished Stainless Steel Center Inlet/Center Outlet 12" Long Body 16" Overall length 4-1/2" x 7-1/2" Oval Body 3" I.D. Inlet and Outlet Sold Individually

• Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
• Kooks Headers And Exhaust Make The Most Power In The Industry
• Kooks System Are Specifically Designed For Maximum Power
• Kooks Products Are Made Of T304 Air Craft Quality Steel
• Limited Lifetime Warranty To Original Purchaser
• 3 Generations Being Family Owned And Operated
• Every Kooks Product Is Dyno And Race Tested
• Kooks Products Fit And Install The Best
• 100 Percent Manufactured In The USA

The Kooks Headers kshKO300-12 universal oval muffler is designed for high-performance street, race, and off-road exhaust applications. This polished stainless steel muffler uses a 3-inch center inlet and center outlet to support versatile exhaust system layouts while helping deliver the performance expected from Kooks Headers and Exhaust. It is sold individually for custom exhaust builds, replacement applications, and performance system upgrades.

Manufactured in the USA from T304 aircraft-quality stainless steel, the Kooks Headers kshKO300-12 is built for durability, corrosion resistance, and long-term performance. Its compact oval design provides practical packaging flexibility while the 12-inch body and 16-inch overall length accommodate a wide range of custom exhaust configurations. Kooks products are dyno and race tested and engineered with a focus on dependable fitment and maximum power potential.

• Brief Description: Universal polished stainless steel oval muffler with a 3-inch center inlet and center outlet.
• Key Features & Performance Benefits: T304 stainless steel construction helps resist corrosion and withstand demanding exhaust temperatures.
• Key Features & Performance Benefits: Center inlet and center outlet configuration supports flexible custom exhaust system installation.
• Key Features & Performance Benefits: Oval body design provides useful clearance and packaging flexibility compared with many round mufflers.
• Key Features & Performance Benefits: Dyno and race tested by Kooks for performance-focused exhaust applications.
• Key Product Specifications & Technical Data: Brand: Kooks Headers
• Key Product Specifications & Technical Data: Part Number: kshKO300-12
• Key Product Specifications & Technical Data: Muffler Style: Oval
• Key Product Specifications & Technical Data: Inlet Diameter: 3 inches inside diameter
• Key Product Specifications & Technical Data: Outlet Diameter: 3 inches inside diameter
• Key Product Specifications & Technical Data: Inlet/Outlet Position: Center inlet and center outlet
• Key Product Specifications & Technical Data: Body Length: 12 inches
• Key Product Specifications & Technical Data: Material and Finish: Polished T304 stainless steel
• What's Included in the Box: One Kooks Headers kshKO300-12 universal oval muffler. Installation hardware and exhaust tubing are not included unless specified by the application.

Fitment data should be confirmed for the specific vehicle and exhaust configuration before installation. This is a universal muffler and may require custom fabrication, welding, or additional exhaust components. Kooks Headers products are handcrafted and 100 percent manufactured in the USA, backed by a limited lifetime warranty to the original purchaser.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1