Description

BONNEVILLE 88 6-231 (3.8L), VIN C (8th digit), L. (front)
BONNEVILLE 89 6-231 (3.8L), L. (front)
BONNEVILLE 90-91 (6-231, 3.8L), L. (front)
BONNEVILLE 92 (6-231, 3.8L), w/o supercharged option; L. (front), w/o integral crossover pipe
EIGHTY EIGHT 88 (6-231, 3.8L), VIN C (8th digit), L. (front)
EIGHTY EIGHT 89-91 (6-231, 3.8L), L. (front)
EIGHTY EIGHT 92 (6-231, 3.8L), L. (front), w/o integral crossover pipe
ELECTRA 88 6-231 (3.8L), VIN C (8th digit), L. (front)
ELECTRA 89-90 6-231 (3.8L), L. (front)
LESABRE 88 6-231 (3.8L), VIN C (8th digit), L. (front)
LESABRE 89-90 6-231 (3.8L), L. (front)
LESABRE 91 (6-231, 3.8L), w/o TPI; L. (front)
LESABRE 91 (6-231, 3.8L), w/TPI (VIN L, 8th digit), L. (front)
LESABRE 92 (6-231, 3.8L), L. (front), w/o integral crossover pipe
LUMINA VAN 92 6-231 (3.8L), L. (front), w/o integral crossover pipe
NINETY EIGHT 88 (6-231, 3.8L), VIN C (8th digit), L. (front)
NINETY EIGHT 89-91 (6-231, 3.8L), L. (front)
NINETY EIGHT 92 (6-231, 3.8L), w/o supercharged option; L. (front), w/o integral crossover pipe
PARK AVENUE 88 (6-231, 3.8L), VIN C (8th digit), L. (front)
PARK AVENUE 89-90 (6-231, 3.8L), L. (front)
PARK AVENUE 91 (6-231, 3.8L), w/o supercharged option; w/o TPI; L. (front)
PARK AVENUE 91 (6-231, 3.8L), w/o supercharged option; w/TPI (VIN L, 8th digit), L. (front)
PARK AVENUE 92 (6-231, 3.8L), w/o supercharged option; L. (front), w/o integral crossover pipe
REATTA 88-90 (6-231, 3.8L), L. (front)
REATTA 91 L. (front)
REGAL 90-91 6-231 (3.8L), L. (front)
REGAL 92 6-231 (3.8L), L. (front), w/o integral crossover pipe
RIVIERA 88-90 (6-231, 3.8L), L. (front)
RIVIERA 91 L. (front)
RIVIERA 92 L. (front), w/o integral crossover pipe
SILHOUETTE 92 6-231 (3.8L), L. (front), w/o integral crossover pipe
TORONADO 88-91 L. (front)
TORONADO 92 L. (front), w/o integral crossover pipe
TRANS SPORT 92 6-231 (3.8L), L. (front), w/o integral crossover pipe

WARRANTY / GUARANTEE

All Exhaust Manifolds are guaranteed to work. However, the labor that your mechanic puts into installing the Exhaust Manifold is not covered. The Manifolds are guaranteed not to be cracked. Studs may be left in the manifold. We are not responsible for disassembling the studs from the Manifold. The exhaust manifolds will NOT include the catalydic converters, those are illegal to sell. If the picture of the manifold happens to be shown with the catalydic converter, just know that the converter will be removed before shipment of the manifold. Hardware, brackets, hoses, plugs, etc. are NOT included!! These items are available upon request only thru Ebay messaging only. There MAY be a small fee for these extra items. Most parts we sell through eBay Motors come with a 30 day money back guarantee unless otherwise stated.
The 30 day period starts when you take possession of the part.  No labor warranty is provided. The part will be refunded as soon as we recieve the part back in our store.
In the event a part sold with a warranty fails to operate within the warranty period we will replace the part(s) with a functionally equivalent part or refund the part purchase price, at our option.
No refund on deposits or unwanted special order parts or special "cut" items.
To return an item you must contact us via eBay Message within the 30 day period to obtain a RMA number (return material authorization).
Original shipping charges and return shipping charges are not refunded. You are responsible for shipping costs on any returned item.
Once you obtain an RMA number, ship the item back to
Wilken & Sons, 1157 275th ST, Nashua, IA 50658
along with the RMA number.