Hardware

Fits in OEM location and uses a -8AN ORB fitting.  Head must come off to install.  -8AN fitting is included as an option.

16mm head stud dowel we use in our 1/2" head stud kits

Tired of snapping your old rusty OEM exhaust studs? Our stud kit completely replaces your old hardware for the exhaust manifold on your RB20 or RB25 engine.

Complete bolt kit to replace your old hardware while rebuilding your engine. Comes with standard 10.9 hardware.Kit includes hardware for:Oil PumpWater PumpTiming Belt TensionerRear Main Seal HousingUpper Oil PanOil Pan BaffleOil PanOil PickupTiming Belt Guide PlateUpper Timing Belt CoverUpper Rear Timing PlateLower Timing Belt Cover

Cam Caps replacement bolts for ALL SR20 cylinder heads.12-point ARP flanged bolts.  Use OEM torque specs. 

Tired of snapping your old rusty OEM exhaust studs? Our stud kit completely replaces your old hardware for the exhaust manifold on your VQ series engine.Uses an E8 socket

Don't want to put your boring old OEM hardware that's rusted and falls apart back on your shiny new engine, or just want to add some bling to your engine bay? Then look no further! The Mazworx SR20 valve cover hardware kit is a 100% designed and manufactured in house kit that utilizes a custom billet aluminum washer with a shoulder that acts as a bottom for the bolt allowing it to reach the proper torque spec evenly across all bolts. This kit fully replaces the factory studs in your head with...

Kits include all necessary freeze, and oil galley plugs for one complete engine. Pipe threads will have to be retapped to NPT to accept our oil port plugs.3/8"NPT1/4" NPT1/8"NPT1/16"NPT

Tired of snapping your old rusty OEM exhaust studs? Our stud kit completely replaces your old hardware for the exhaust manifold on your SR20 or KA engine.Uses an E8 socket

Mazworx SR20 Main Stud Spacers let you install main studs on a FWD block without girdle. Set as each or set of 10.

Head Stud Kit High Performance 8740 Series 12Point HeadFits only the 54C block with M12 head studs.