Khrome Werks 3-Step 2-Into-1 Headers with 4-1/2in. HP-Plus Mufflers - Chrome with Billet Tip - 200750

16-gauge 1-3/4, 1-7/8, 2 in. 3-step primaries with a 2-1/2 in. collector
Spherical port caps to insure sealing
18 mm and 12 mm O2 bungs
P-clamp mounting to the included transmission side cover bracket allows the system to expand freely
4-1/2 in. muffler body with a 2-1/2 in. inlet
2-1/2 in. high-flow absorptive baffle with 3 in. reverse cone outlet to maximize torque
Combination stainless steel and high-temp fiberglass baffle wrap
Use with optional insert P/N 663421
Made in the USA