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Grand Rock 5" OD to 4" OD Exhaust Reducer Adapter Aluminized R5O-4OA

Grand Rock R5O-4OA reduces a 5" OD connection to 4" OD, aluminized finish. ID ends slip over the matching OD pipe; OD ends slip into the matching ID pipe or clamp.

Specifications

Part number (MPN)	R5O-4OA
Type	Exhaust Pipe Adapter
Material	Aluminized Steel
Color	Silver
Finish	Aluminized
Inlet Diameter	5 in OD
Placement on Vehicle	Universal
Outlet Diameter	4 in OD
Mounting Style	Clamp-On
Universal Fitment	Yes
Warranty	Unspecified Length
Weight	2 lb
End Connection	OD/OD
Grand Rock catalog	Universal Replacement Parts > Couplers & Connectors
Grand Rock catalog description	REDUCER,5"OD X 4"OD,ALZ

What's included

1 x Grand Rock R5O-4OA 5" OD to 4" OD reducer
Nothing else is included unless listed here.

Often used with (sold separately)

GRE-FL4A: 4" FLAT BAND CLAMP: ALZ
GRE-FL5A: 5" FLAT BAND CLAMP; ALZ
GRE-PF5A: CLAMP, 5" ALZ PRE-FORM
GRE-PF4A: CLAMP, 4" ALZ PRE-FORM
WFC-5A: 5" PREFORM CLAMP, W/LJ; ALZ
WFC-4A: 4" PREFORM CLAMP, W/LJ; ALZ

Shipping & returns

Ships within 3 business days.
Free 30-day returns.

Please confirm diameter, length and ID/OD end connections against your application before ordering.