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|Inlet Connection Type:||2 Bolt Loose Flange W/Spherical Flare|
|Outlet Connection Type:||Pipe Connection|
|Outlet Diameter:||2.250 in|
|Outlet Diameter Designation:||Outside Diameter|
|Overall Length:||18.375 in|
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Q:Will this fit a 1991 buick roadmaster 305 cid lo3 engine vin e. with the 2 bolt mount to manifold?? I think it is the lt1 engine
A:No, this Walker Y Pipe - part# 40299 does not fit your 1991 Buick Roadmaster. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representative there would be more than happy to assist you.