Exhaust donut gasket Product Size Inner diameter: 45 mm（1.77 inch） / 48 mm（1.89 inch） / 51 mm（2 inch） / 54 mm（2.13 inch） / 60 mm（2.36 inch）/65mm（2.56 inch） Material Stainless Steel and Graphite Construction, High & Low Temperature Resistant, Anti-high Pressure pertain Doughnuts fit most cars vantage Reliable sealing to prevent leakage and rattling, long service life Working Temperature Withstands temperatures from -60°C to +260°C or -76°F to + 504°F 45mm/1.77 inch 48mm/1.89 inch 51mm/2 inch 54mm/2.13 inch 60mm/2.36 inch 65mm/2.56 inch Front Down mid catback Manifold Pipe Muffler Tube Turbo invidia Replacements Front Down mid catback Manifold Pipe Muffler Tube Turbo invidia Replacements Manifold catalytic converter turbine header returns to engine exhaust pipe Manifold catalytic converter turbine header returns to engine exhaust pipe Exhaust pipe between muffler ring manifold and exhaust pipe Exhaust donut gasket Exhaust pipe between muffler ring manifold and exhaust pipe Exhaust donut gasket Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 35 4.6 out of 5 stars 35 4.6 out of 5 stars 35 4.6 out of 5 stars 35 4.6 out of 5 stars 16 4.6 out of 5 stars 16 Price $6.29$6.29 $8.90$8.90 $6.49$6.49 $6.99$6.99 $7.39$7.39 $7.89$7.89 ID1.5 inch ID2.5 inch ID2.25 inch ID3.5 inch ID45mm(1.77 inch) ID65(2.56 inch)