OEM Exhaust Manifold Stud Kit-6 Bolt Head-Locking Style Nuts OEM O2 Housing to Downpipe Nuts- DSM & GVR4 OEM 8MM Exhaust Manifold Stud $ 2.24 Description OEM Exhaust Manifold Stud: 8MM (28MM Long) 6 Bolt Head uses 9 8MM Studs. 7 Bolt Head (even 1G 7 Bolt Head) uses 7 8MM Studs Category: Add to cart Opens in a new window Tweet This Product Opens in a new window Share on Facebook Opens in a new window Pin This Product Opens in a new window Mail This Product Related products Quick View Quick View OEM Exhaust Manifold Stud Kit-7 Bolt Head-Flange Style Nuts$ 58.92Select OPTIONS This product has multiple variants. The options may be chosen on the product page Quick View Quick View OEM 8MM Exhaust Manifold Nut (Flange Style)$ 1.58Add to CART Quick View Quick View , BabyARP Rod Bolt Kit (Evo X)Add to CART