The O.S. T-1070SC L52 Tuned Pipe Set was tuned specifically for the OS 12XZ Speed Spec III on road engine. It is IFMAR and FEMCA approved, and includes tuned pipe, manifold gaskets and springs.

Includes:

• (1) Tuned Pipe
• (1) Header
• (1) Header to Pipe Gasket
• (1) Header to Engine Gasket
• (3) Header to Pipe Springs
• (1) Pipe to Engine Spring