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DETYI's 5/16" double-square reversible ratcheting slack adjuster wrench is a heavy-duty, reversible tool made for fast, precise brake slack adjustments on trucks and trailers. When maintaining air-brake systems, the right wrench makes the difference between guesswork and a quick, accurate adjustment. This DETYI slack...

DETYI DG521 ignition coils paired with SP509 spark plugs form a direct-fit V8 tune-up kit engineered to replace OEM DG521/UF-262 coils and SP-509 plugs for select Ford and Lincoln vehicles. This kit groups matched ignition coils and spark plugs so you can replace all...

DETYI Heavy Duty Motorcycle Engine Stand is a reinforced, adjustable steel motor stand built to safely support engines up to 1,000 lb for repairs, rebuilds, and transport. This adjustable engine stand from DETYI is engineered for mechanics and DIYers who need a flexible, high-capacity...

DETYI's DG508 ignition coil pack and SP479 iridium spark plug kit is a complete eight-coil, eight-plug ignition tune-up designed to restore reliable spark and smoother performance for compatible Ford, Lincoln, and Mercury V8 engines. This all-in-one set pairs eight DG508 high‑heat ignition coils with...