Availability
OLDSMOBILE OMEGA Exhaust
Showing In Stock Items. Show All 25 Items.
Headers, Shorty, LS Swap, Conversion, Stainless, Polished, 1 5/8 in. Primary, 2.5 in. Collector, Chevy, 4.8, 5.3, 5.7, 6.2L, Pair
Part Number: SUM-670250
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
BUILD IT WITH SUMMIT!
Exhaust System, Header-Back, 2.50 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8, Kit
Part Number: SUM-680101
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Exhaust System, Header-Back, 2.25 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8
Part Number: SUM-680100
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Exhaust System, Header-Back, 3.00 inch, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, No Mufflers, Kit
Part Number: SUM-680102-NM
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Exhaust System, Header-Back, 3.00 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8
Part Number: SUM-680102
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Exhaust Manifold, Cast Iron, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: ATP-101140
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
CalCat CARB Catalytic Converter
Part Number: WLK-81327
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
AIR Injection Bypass Valve, A.I.R. Diverter Valve, Plastic, Black, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SMP-DV17
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81326
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster