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Riker Catalog

Riker Products manufactures a broad selection of mufflers and exhaust components for both on- and off-road diesel- and natural gas-powered equipment. We invite you to review our product catalog for specific details about our offerings. Also please see our Special Order Products tab at the top.

REDUCER - 4" OD - 5" OD RJ540
Line code: SHU
Reducer - 4" OD - 5" OD RJ540

Part Description: 5" O.D. - 4" O.D. CONNECTOR REDUCER ALUMINIZED

Dimensions: (A) 5" O.D. (B) 4" O.D. (L) 6"

$25.00
Retail: 
$50.00

In stock

PIPE - REDUCER
2
Line code: WAL
Pipe - Reducer

Part Description: 4" I.D. - 3 1/2" O.D. CONNECTOR REDUCER ALUMINIZED

Dimensions: (A) 4" I.D. (B) 3.50" O.D. (L) 6"

$24.14
Retail: 
$36.21

In stock

REDUCER - 4" OD - 5" ID RO540
2
Line code: SHU
Reducer - 4" OD - 5" ID RO540

Part Description: 5" I.D. - 4" O.D. CONNECTOR REDUCER ALUMINIZED

Dimensions: (A) 5" I.D. (B) 4" O.D. (L) 6"

$25.00
Retail: 
$50.00

In stock

REDUCER - 5" OD - 6" ID RO650
2
Line code: SHU
Reducer - 5" OD - 6" ID RO650

Part Description: 6" I.D. - 5" O.D. CONNECTOR REDUCER ALUMINIZED

Dimensions: (A) 6" I.D. (B) 5" O.D. (L) 6"

$29.00
Retail: 
$50.00

In stock