Centek Industries

UNDERWATER EXHAUST HORIZONTAL
	A1		A2		B1		B2		C		D		E1		E2		M
	IN/OUT		BYPASS		I/O LENGTH		BP LENGTH		LENGTH		DIAMETER		I/O ELEV		BP ELEV		BP OFFSET
Part #	INCHES	MM	INCHES	MM	INCHES	MM	INCHES	MM	INCHES	MM	INCHES	MM	INCHES	MM	INCHES	MM	INCHES	MM
107H500	5.00	127	2.50	64	5.00	127	3.00	76	28.00	711	10.40	264	2.16	55	2.13	54	8.82	224
107H600	6.00	152	3.00	76	6.00	152	3.50	89	34.00	864	12.34	313	2.84	72	2.81	71	11.00	279
107H800	8.00	203	4.00	102	8.00	203	4.50	114	45.00	1143	16.11	409	3.72	94	3.75	95	14.50	368
107H100	10.00	254	5.00	127	8.00	203	5.00	127	52.00	1321	18.41	468	3.80	97	3.81	97	18.00	457
107H120	12.00	305	6.00	152	8.00	203	6.00	152	60.00	1524	24.60	625	5.75	146	5.75	146	22.00	559
107H140	14.00	356	6.00	152	8.00	203	6.00	152	66.00	1676	28.50	724	6.75	171	6.75	171	25.00	635
107H160	16.00	406	8.00	203	10.00	254	8.00	203	78.00	1981	28.50	724	5.75	146	5.75	146	29.00	737
107H180	18.00	457	8.00	203	10.00	254	8.00	203	85.00	2159	34.00	864	7.75	197	7.75	197	32.50	826

This muffler simplifies the conversion to underwater exhaust by combining the main engine exhaust and bypass line in one simple package.

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The following table is for general recommendations only:

NOTE: For V-Block engines where twin exhaust lines are desired, divide the H.P. by two and then match to the appropriate size.