Exhaust Bolt (Triangle Gasket/Exhaust Tip) $4.75 Add to cart Exhaust Manifold Bolt $2.45 Add to cart Exhaust Manifold Gasket Pair $29.95 Add to cart Exhaust Nut (Triangle Gasket) $3.85 Add to cart Exhaust Sleeve Clamp $44.95 Add to cart Exhaust Triangle Gasket $4.95 Add to cart Oxygen Sensor Post-Cat (Carrera 99-08) $59.95 – $119.95 Select options Oxygen Sensor Pre-Cat (Carrera 99-08) $99.95 – $134.95 Select options