2981 Long Header for Tuned Muffler

Bolts to engine for use with tuned pipes. - for R60CR and R91CR Novarossi Engines. Works with 50351 black tuned pipe. Included high temp silicone adapter. 90 Degree pipe provides 2.5" between face of engine exhaust and pipe. Helps adapt engines to airplanes with wider firewalls.í«ÌÎ_

For 60-90 sized engines with 42mm bolt spacing. Header is 5.5" length from end to C/L of the exhaust. All aluminum for tuned pipe applications on the R91CR and R60CR Novarossi engines and other engines with the same bolt pattern. Use adapter 21461 for R60F Novarossi .60. Also fits OS .91FX,