They worked fairly well, seemed to fit well in the raw holes in the head. Fairly small screw heads but that means they clean aftermarket headers well I think. I had to remove and install headers twice with snap impact wrenches and none of the screws came loose so that's cool lol. Nothing to say they are just studs but they did everything I expected them to do. i.e. A++
50' Titanium Exhaust Heat Wrap Roll For Motorcycle Fiberglass Heat Shield Tape With Stainless Ties By LEDAUT 2
28 Review
Synthetic engine oil MOBIL 1 ESP 5W-30, 4 l, 1 pc
60 Review
Vapor Canister Purge Valve Solenoid 1997278 For Chevrolet Trailblazer, Cavalier, Pontiac Bonneville, Oldsmobile - Replaces 214-641, 214-2246, 911-035 - EVAP Emission Purge Control Valve
30 Review
LEDAUT T3 Titanium Turbo Blanket Thermal Cover With Fastener Springs For Enhanced Turbocharger Heat Shielding
23 Review
2007-2017 Jeep Wrangler JKU 4 Door Sunshade Mesh Top Cover - Durable UV Protection With US Flag Design - Voodonala
31 Review
Upgrade Your Driving Experience With Lunsom'S Automatic Shift Knob: High-Quality Metal Car Shifting With Push Button & Long Stick Gear Head In Black
38 Review
Upgrade Your Mazda MX-5 Miata With CravenSpeed'S USA-Made Door Bushings
39 Review
25Pcs Fender Liner Screws For Toyota Avalon Camry Corolla Scion Lexus - OEM #90159-60498
35 Review