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3" I.D. Inlet x 2" O.D. Outlet

2-1/4" I.D. Inlet x 2" O.D. Outlet

3" I.D. Inlet x 2-1/4" O.D. Outlet

6" Length; 3 or 3-1/2" in X 2-3/4" out; IMCA

9" Length; 2-1/4" in X 2-1/4" out; IMCA

9" Length; 3" in X 3" out; IMCA

9" Length; 3-1/2" in X 3-1/2" out; IMCA

4" Length; 3" Collector

4" Length; 3-1/2" Collector

6" Length; 3" in X 3" out

6" Length; 3-1/2" in X 3-1/2" out

8" Length; 3" in X 3" out

8" Length; 3-1/2" in X 3-1/2" out

6" Length; 2-1/2" in X 2-1/2" out

6" Length; 2-3/4" in X 2-3/4" out

8" Length; 2-1/2" in X 2-1/2" out

8" Length; 2-3/4" in X 2-3/4" out

11" Length; 3" in X 3" out

11" Length; 3-1/2" in X 3-1/2" out; ASCS / SUPR

14" Length; 3-1/2" in X 3-1/2" out; ASCS

12" Length; 3-1/2" in X 3-1/2" out

• 1-5/8" - 1-3/4" Primaries
• 3-1/2" x 13" Collector
• For 23° Chevy Applications
• SBC Stock Flange, Square Port

• 1-5/8" - 1-3/4" Primaries
• 3" x 13" Collector
• For 23° Chevy Applications
• SBC Stock Flange, Square Port

• 1-3/4" - 1-7/8" Primaries
• 3-1/2" x 13" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port