8.1Gi-H; 8.1Gi-HF; 8.1GXi-G; 8.1GXi-GF; 8.1OSi-D; 8.1OSi-DF Intake and Exhaust System Exhaust, 3'' Risers 8.1OSi-D, 8.1OSi-DF Parts on group Exhaust, 3'' Risers: Pos. Part No Qty Parts name Comments 1. 3589608 [2] Kit 2. 3862627 [2] Elbow 3. 3850999 [4] Plug 4. 3852830 [8] Screw 5. 3852002 [8] Spring washer 6. 3852058 [8] Washer 7. 3863191 [1] Kit 7. not sold separately 8. 3863450 [2] Bellows 9. 3589606 [2] Pipe 10. 3860984 [1] Sealing Parts catalog : Exhaust 8.1OSi-D, 8.1OSi-DF Exhaust, 6'' Risers 8.1Gi-H, 8.1Gi-HF, 8.1GXi-G, 8.1GXi-GF Exhaust, 3'' Risers 8.1Gi-H, 8.1Gi-HF, 8.1GXi-G, 8.1GXi-GF Exhaust 8.1Gi-H, 8.1Gi-HF, 8.1GXi-G, 8.1GXi-GF Throttle Body and Throttle Cable Connection 8.1Gi-H, 8.1Gi-HF, 8.1GXi-G, 8.1GXi-GF, 8.1OSi-D, 8.1OSi-DF Intake Manifold 8.1OSi-D, 8.1OSi-DF Exhaust, 6'' Risers 8.1OSi-D, 8.1OSi-DF