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18.
Using twisting motion insert pipes into fuselage.
19. If necessary cut standard length headers to cor-
rect length. Check with header and pipe manu-
facturers for proper recommend header length.
Insuring correct header length for your engine
application will enhance overall engine perform-
ance.
Note:
The Yak’s fuselage has been designed for
adjustable pipe lengths for optimal engine
performance.
20. Assemble the pipes to the headers with the Tef-
lon coupler and clamps in accordance with
manufactures instructions.
21. Use blue Loctite to secure header pipe bolts to
engine. Remember to always use the engine
manufacturer suggested gasket for proper seal
