Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
in
in
Cart

Your shopping cart is empty

The Toolbox
Shopping for 1990 Oldsmobile Parts
Deals
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
What kind of Oldsmobile do you have?
Products
You've Selected:
Selected Filters
1990 Oldsmobile
Headers and Exhaust
Select Your Vehicle
See More Filters
Sort by:
Show:

MagnaFlow 23475 Direct-Fit Catalytic Converter

90-91 Lumina APV, 90-91 Silhouette, 1990 Trans Sport

Ships Free
New Product

Overall Length: 26.25"

Material Type: Stainless Steel

Mount Type: Uses Factory Hanger

Compare
Quick View

MagnaFlow 23482 Direct-Fit Catalytic Converter

90-91 Skylark, 90-91 Cutlass Calais, 90-91 Grand Am

Ships Free
New Product

Overall Length: 20"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 23495 Direct-Fit Catalytic Converter

Skylark, Achieva, Cutlass Calais, Grand Am

Ships Free
New Product

Overall Length: 40.5"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 332423 Direct-Fit Catalytic Converter

89-93 Buick Century, 89-93 Oldsmobile Cutlass Ciera

Ships Free
New Product

Overall Length: 44.8"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

Spectre 46723 Header Bolts, Gold Iridated, Steel, Set of 12

Many Engines, 0.875" Under Head Length, Steel

Under Head Length: 0.875"

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Gold Iridited

Compare
Quick View

Spectre 46703 Header Bolts, Cadmium Plated, 3/8-16 Thread, Set of 12

Many Engines, 3/8"-16 Thread Pitch, Steel

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Cadmium Plated

Compare
Quick View

MagnaFlow 23424 Direct-Fit Catalytic Converter

Buick, Chevy, Oldsmobile, Pontiac, Stainless Steel

Ships Free
New Product

Material Type: Stainless Steel

Mount Type: Uses Factory Hanger

Compare
Quick View

MagnaFlow 23445 Direct-Fit Catalytic Converter

Buick, Cadillac, Chevy, Oldsmobile, Pontiac

Ships Free
New Product

Overall Length: 25"

Inlet Size: 2.500

Outlet Size: 2.500

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 23447 Direct-Fit Catalytic Converter

Buick, Cadillac, Chevy, Oldsmobile, Pontiac

Ships Free
New Product

Overall Length: 22.75"

Inlet Size: 2.500

Outlet Size: 2.500

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 332447 Direct-Fit Catalytic Converter

Buick, Cadillac, Chevy, Oldsmobile, Pontiac

Ships Free
New Product

Overall Length: 22.8"

Inlet Size: 2.500

Outlet Size: 2.500

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 332480 Direct-Fit Catalytic Converter

Regal, Lumina, Cutlass Supreme, Grand Prix

Ships Free
New Product

Overall Length: 33.5"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 23422 Direct-Fit Catalytic Converter

Buick, Oldsmobile, Pontiac, 35" Overall Length

Ships Free
New Product

Overall Length: 35"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 23423 Direct-Fit Catalytic Converter

Century, Cutlass Ciera, Cutlass Cruiser

Ships Free
New Product

Overall Length: 44"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 23467 Direct-Fit Catalytic Converter

Skylark, Calais, Cutlass Calais, Grand Am

Ships Free
New Product

Overall Length: 25.25"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 23480 Direct-Fit Catalytic Converter

Regal, Lumina, Cutlass Supreme, Grand Prix

Ships Free
New Product

Overall Length: 33.5"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 332467 Direct-Fit Catalytic Converter

Skylark, Calais, Cutlass Calais, Grand Am

Ships Free
New Product

Overall Length: 25.3"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

Video Available

Finish: Natural

Flange Style: Square Port

Collector Diameter : 2-1/2 Inch

Header Dimension B: 5.30"

Compare
Quick View

MagnaFlow 332005 Universal Catalytic Converter

Porsche, Renault, Volvo, BMW, Chrysler, Dodge, Eagle

Ships Free
New Product

Overall Length: 16"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 91004 Universal Catalytic Converter

Suzuki, Porsche, Hyundai, Land Rover, Subaru, Yugo

New Product

Overall Length: 13"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 332004 Universal Catalytic Converter

Suzuki, Porsche, Hyundai, Fiat, Lancia, Subaru, Yugo

Ships Free
New Product

Overall Length: 16"

Inlet Size: 2.000

Outlet Size: 2.000

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 332015 Universal Catalytic Converter

Dodge, Plymouth, Buick, Cadillac, Chevy, GMC

Ships Free
New Product

Overall Length: 16"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 91005 Universal Catalytic Converter

Suzuki, Porsche, Renault, Volvo, Chrysler, Dodge, Eagle

New Product

Overall Length: 13"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

MagnaFlow 94015 Universal Catalytic Converter

Porsche, Chrysler, Dodge, Plymouth, Buick, Cadillac

New Product

Overall Length: 16"

Inlet Size: 2.250

Outlet Size: 2.250

Material Type: Stainless Steel

Compare
Quick View

Flowmaster 13016100 Hushpower Pro Series Race Muffler-3 Inch In/Outlet

Universal Fit, 3" Inlet Diameter, 3" Outlet Diameter

Ships Free

Inlet Diameter: 3"

Outlet Diameter: 3"

Overall Length: 22"

Material Type: Stainless Steel

Compare
Quick View

Hooker 2102-1HKR Super Competition Long Tube Header, 10 Inch Length

Universal Fit, Fenderwell Header Tube Type, Mild Steel

Ships Free

Header Tube Type: Fenderwell

Finish: Ceramic Coated

Flange Style: Oval Port

Primary Tube Diameter: 1-3/4"

Compare
Quick View

Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector

Universal Fit, Natural, Round Port Flange Style, Steel

Ships Free

Finish: Natural

Flange Style: Round Port

Primary Tube Diameter: 2"

Material Type: Steel

Compare
Quick View
Change Your Vehicle
All Makes
Year
Make
Model
Remove Vehicle
1990 Oldsmobile
Suggestions
Error
Note
Ok