CODE RV8-1.1.7 3 x 5/16 UNF Exhaust Manifold Down-Pipe Fitting Studs & Lock Nuts STAINLESS STEEL Price As Listed This Auction Is For A Set Of THREE (3) Stainless Steel Studs With Inset Allen Key Drive For EASY Fitting - A Great Workshop Time Saver - No Need To Double-Nut. Includes Stainless Steel ALL METAL Aerotight Lock Nuts To Fix The Exhaust Down-Pipe To The Cast Iron Exhaust Manifold On A Range OF BMC Era Cars Such As The Rover P4 / P5 / P5B / P6 / SD1. Fits Any Application Where 5/16 UNF (Fine Pitch) Studs Are Used. Studs Are 2" Inches In Length - Made In England To Our Own Special Order. One Kit Required Per 3 Bolt Pattern Exhaust Manifold / Header. Aerotight ALL METAL Lock Nuts Provide Shakeproofing In The Same Way A Nylok Nut Would - Only There Is No Nylon Ring To Melt OUR ROVER V8 EXHAUST OPTIONS 1.1/4" Hexagon Bolts For Cast Iron Manifolds 1.1/4" Socket Cap Bolts For Cast Iron Manifolds 1" Hexagon Head Bolts For Tubular Manifolds 1" Socket Cap Bolts For Tubular Manifolds Short "Tubular" Exhaust Studs With Aerotight Metal Lock Nuts Short "Tubular" Exhaust Studs With Ordinary Nuts Cast Iron Manifold Studs With Aerotight Metal Lock-Nuts Cast Iron Manifold Studs With Ordinary Nuts Down Pipe Studs & Lock Nuts Exhaust Joint Bolts & Lock Nuts WE SHIP TO EUROPE, USA & CANADA, AUSTRALIA, NEW ZEALAND, JAPAN etc. (Enquire For Current Postage Rates To YOUR Destination) ALL PARTS ARE SHIPPED FROM THE UNITED KINGDOM (UK) Please Allow Royal Mail / USPS / Your National Delivery Company Time To DeliverWe Will Use Recorded Delivery On All U.K. OrdersFor Larger Orders In Excess Of 2 Kg We Use UPS Or FedEx PAYMENT   UK CUSTOMERS : PAYPAL (£UKP or $USD) / Personal Cheque (£UKP only) / Postal Orders (£UKP only)   USA CUSTOMERS : PAYPAL ONLY ($USD or £UKP)   EUROPEAN CUSTOMERS : PAYPAL ONLY (£UKP or $USD)   CUSTOMERS IN THE REST OF THE WORLD : PAYPAL ONLY (£UKP or $USD)