Availability
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: AMH-S00260
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Olds, Cutlass, Big Block, Pair
Part Number: AMH-S00597
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, G-Body, Olds Big Block, 1978-87, Pair
Part Number: AMH-S00599
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.625 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: AMH-S00259
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Oldsmobile, Pontiac, 3.4L, Each
Part Number: MPE-5461996
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, Pontiac, 2.2L, Each
Part Number: MPE-4561089
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Oldsmobile, Pontiac, 3.4L, Each
Part Number: MPE-4561996
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Cadillac, Oldsmobile, V8, Center, Each
Part Number: MPE-51762
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 5, 2025 if ordered today
Headers, Long Tube, Stainless Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, LS Swap, Pair
Part Number: STW-CVLS1
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
Catalytic Converters, Universal, Stainless Steel Case, 2.250 in. Slip Fit Inlet/Outlet, 17.375 in. Overall Length, Each
Part Number: WLK-84502
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. in. Primary Tubes, 3.50 in. Outlet, Olds, Cutlass, Big Block, Pair
Part Number: AMH-S00598
Not Yet Reviewed
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00. Outlet, Olds, A-Body, Smallds Block, 1966-76, Pair
Part Number: AMH-S00602
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Polished, Buick, Chevy, Pontiac, Oldsmobile, Pair
Part Number: JBC-101013
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Silver Ceramic Coated, Buick, Chevy, Pontiac, Oldsmobile, Pair
Part Number: JBC-101014
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Satin Finish, Buick, Chevy, Oldsmobile, Pair
Part Number: JBC-101082
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Polished, Buick, Chevy, Oldsmobile, Pair
Part Number: JBC-101083
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Black Ceramic Coated, Buick, Chevy, Oldsmobile, Pair
Part Number: JBC-101085
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Mill Finish, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102191
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Long Tube, Stainless Steel, Mill Finish, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: JBC-102081
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Satin Finish, Buick, Chevy, Pontiac, Oldsmobile, Pair
Part Number: JBC-101012
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Black Ceramic Coated, Buick, Chevy, Pontiac, Oldsmobile, Pair
Part Number: JBC-101015
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Headers, LS Engine Swap, Mid-Length, Stainless Steel, Silver Ceramic Coated, Buick, Chevy, Oldsmobile, Pair
Part Number: JBC-101084
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: AMH-S00258
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00. Outlet, Olds, A-Body, Big Block, 1966-76, Pair
Part Number: AMH-S00601
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00. Outlet, Olds, G-Body, Small Block, 1977-87, Pair
Part Number: AMH-S00603
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
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