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 Pontiac 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 Pontiac do you have?
Products
Select Your Vehicle
See More Filters
Sort by:
Show:

Flowtech 10105FLT 3-Bolt Reducer w/ O2 Sensor Fitting, 2.5 Inch

Dodge, Plymouth, Buick, Chevy, GMC, Oldsmobile, Pontiac

Collector Diameter : 2-1/2 Inch

Outlet Size: 2-1/4"

Gasket(s) Included: Yes

Hardware Included: No

Compare
Quick View

Flowtech 10110FLT 3-Bolt Reducer w/ O2 Sensor Fitting, 3 Inch

Dodge, Plymouth, Buick, Chevy, GMC, Oldsmobile, Pontiac

Collector Diameter : 3 Inch

Outlet Size: 2-1/2"

Gasket(s) Included: Yes

Hardware Included: No

Compare
Quick View

Patriot Exhaust H7244 Collector Reducers, 3 Inch

$25.99
$29.29

Universal Fit, 3 Inch Collector Diameter, Steel, Zinc

On Sale

Overall Length: 5"

Collector Diameter : 3 Inch

Flange Thickness: 0.2242"

Outlet Size: 3"

Compare
Quick View

Patriot Exhaust H7238 Collector Reducers, 3 Inch

$24.99
$32.21

Universal Fit, 3 Inch Collector Diameter, Steel, Zinc

On Sale

Overall Length: 5"

Collector Diameter : 3 Inch

Flange Thickness: 0.3125"

Outlet Size: 2-1/2"

Compare
Quick View

Patriot Exhaust H7245 Collector Reducers, 3-1/2 Inch

$25.99
$29.55

Universal Fit, 3-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 3-1/2 Inch

Flange Thickness: 0.2242"

Outlet Size: 3"

Compare
Quick View

Patriot Exhaust H7237 Collector Reducers, 3 Inch

$27.99
$32.21

Universal Fit, 3 Inch Collector Diameter, Steel, Zinc

On Sale

Overall Length: 5"

Collector Diameter : 3 Inch

Flange Thickness: 0.3125"

Outlet Size: 3"

Compare
Quick View

Patriot Exhaust H7239 Collector Reducers, 2-1/2 Inch

$24.99
$32.21

Universal Fit, 2-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 2-1/2 Inch

Flange Thickness: 0.3125"

Outlet Size: 2-1/2"

Compare
Quick View

JBA PerFormance Exhaust 1650-1ST Stainless 1650 EFI Starter Tubes, 2.5

$57.99
$72.12

Universal Fit, 2-1/2 Inch Collector Diameter

On Sale

Collector Diameter : 2-1/2 Inch

Material Type: 409 Stainless Steel

Flange Style: 2-Bolt

Oxygen Sensor Bung Included: Yes

Compare
Quick View

Patriot Exhaust H7242 Collector Reducers, 2-1/2 Inch

Universal Fit, 2-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 2-1/2 Inch

Flange Thickness: 0.2242"

Outlet Size: 2-1/2"

Compare
Quick View

JBA PerFormance Exhaust 31650ST 304 Series SS 2 bolt Starter Tubes

$63.99
$86.28

Universal Fit, 2-1/2 Inch Collector Diameter

On Sale

Collector Diameter : 2-1/2 Inch

Material Type: 304 Stainless Steel

Flange Style: 2-Bolt

Compare
Quick View

JBA PerFormance Exhaust 1650ST Stainless Steel 1650 Starter Tubes

$44.99
$61.01

Universal Fit, 2-1/2 Inch Collector Diameter

On Sale

Collector Diameter : 2-1/2 Inch

Material Type: 409 Stainless Steel

Flange Style: 2-Bolt

Compare
Quick View

Patriot Exhaust H7239 Collector Reducers, 2-1/2 Inch

$18.99
$24.41

Universal Fit, 2-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 1.75"

Collector Diameter : 2-1/2 Inch

Flange Thickness: 0.2242"

Outlet Size: 2"

Compare
Quick View

Patriot Exhaust H7236 Collector Reducers, 3-1/2 Inch

$55.99
$64.33

Universal Fit, 3-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 3-1/2 Inch

Flange Thickness: 0.375"

Outlet Size: 2-1/2"

Compare
Quick View

Patriot Exhaust H7235 Collector Reducers, 3-1/2 Inch

$46.99
$64.33

Universal Fit, 3-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 3-1/2 Inch

Flange Thickness: 0.375"

Outlet Size: 3"

Compare
Quick View

Patriot Exhaust H7246 Collector Reducers, 3-1/2 Inch

$25.99
$29.72

Universal Fit, 3-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 3-1/2 Inch

Flange Thickness: 0.2242"

Outlet Size: 3-1/2"

Compare
Quick View

Patriot Exhaust H7233 Oxygen Sensor Reducers, 3 Inch

$66.99
$92.01

Universal Fit, 3 Inch Collector Diameter, Steel, Zinc

On Sale

Overall Length: 5"

Collector Diameter : 3 Inch

Outlet Size: 2-1/2"

Gasket(s) Included: Yes

Compare
Quick View

Patriot Exhaust H7232 Oxygen Sensor Reducers. 2-1/2 Inch

$70.99
$92.01

Universal Fit, 2-1/2 Inch Collector Diameter, Steel

On Sale

Overall Length: 5"

Collector Diameter : 2-1/2 Inch

Flange Thickness: 0.3125"

Outlet Size: 2-1/4"

Compare
Quick View

JBA PerFormance Exhaust 31650-1ST 304 Series SS 2 bolt Starter Tubes

$77.99
$99.29

Universal Fit, 2-1/2 Inch Collector Diameter

On Sale

Collector Diameter : 2-1/2 Inch

Material Type: 304 Stainless Steel

Flange Style: 2-Bolt

Oxygen Sensor Bung Included: Yes

Compare
Quick View

JBA PerFormance Exhaust 1653ST Stainless Steel Mid-Pipe Starter Tubes

$46.99
$61.01

Universal Fit, 2-1/2 Inch Collector Diameter

On Sale

Collector Diameter : 2-1/2 Inch

Material Type: 409 Stainless Steel

Flange Style: 2-Bolt

Compare
Quick View

Garage Sale - Header Reducer Kit, 3 to 2-1/4 Inch

Universal Fit, 3 Inch Collector Diameter

On Sale
Garage Sale

Collector Diameter : 3 Inch

Outlet Size: 2-1/4"

Gasket(s) Included: Yes

Hardware Included: Yes

Compare
Quick View

Garage Sale - Header Reducer Kit, 3 to 2-1/4 Inch, AHC Coated

$16.99
$19.99

Universal Fit, 3 Inch Collector Diameter, AHC Coated

On Sale
Garage Sale

Collector Diameter : 3 Inch

Outlet Size: 2-1/4"

Gasket(s) Included: Yes

Hardware Included: Yes

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