{"product_id":"atp-valve-spring-compressor-c-clamp-service-kit-10-piece-black-oxide-set-with-5-collets-molded-case","title":"ATP Valve Spring Compressor C‑Clamp Service Kit — 10‑Piece Black‑Oxide Set with 5 Collets \u0026 Molded Case","description":"\u003cp\u003e\u003cstrong\u003eATP Solid Valve Spring Compressor C-clamp Service Kit is a heavy-duty 10-piece tool set engineered to compress and release valve springs on most cars, motorcycles and small engines safely and efficiently.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ATP kit pairs a robust C-type jaw and ergonomic hand lever with five collet adapters and extension screws stored in a molded carry case. Built from heat-treated steel with a black-oxide finish, each component resists corrosion and is dimensioned to handle the stresses of spring compression so you can remove and install valves without improvised fixtures.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit make valve spring removal easier?\u003c\/h3\u003e\n\u003cp\u003eThe kit centralizes everything needed to compress valve springs into one compact, portable package so you avoid jury-rigging or multiple trips to the bench. The C-clamp jaw aligns straight to reduce slipping while the range of collet sizes adapts to different valve retainer geometries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes five push adapters (16, 19, 23, 25, 30 mm) to fit varied retainers.\u003c\/li\u003e\n  \u003cli\u003e1.7 mm heat-treated steel parts resist bending under load.\u003c\/li\u003e\n  \u003cli\u003eMax jaw opening 9-1\/2\" covers many cylinder head thicknesses.\u003c\/li\u003e\n  \u003cli\u003eMolded case keeps tools organized and protected during transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and what are their roles?\u003c\/h3\u003e\n\u003cp\u003eThe set contains the components you need to compress valve springs and support different service scenarios. Collets engage retainers, extension screws alter reach for deep seats, the C-type jaw provides firm clamping, and the 4\" hand lever applies controlled force.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive push adapters for engaging various retainer sizes.\u003c\/li\u003e\n  \u003cli\u003eThree extension screws (two 4.4\" and one 3\") for reach adjustment.\u003c\/li\u003e\n  \u003cli\u003eOne solid C-type jaw with aligned ends to reduce slippage.\u003c\/li\u003e\n  \u003cli\u003eOne 4\" hand lever for manual compression control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit work on my vehicle or engine type?\u003c\/h3\u003e\n\u003cp\u003eThe ATP compressor is designed for broad compatibility with most light automotive and small-engine applications. It fits many cars, motorcycles, ATVs, UTVs and small vans, but verify retainer diameter and head clearance before use to ensure fit and safe operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdapters cover common retainer sizes from 16 mm to 30 mm.\u003c\/li\u003e\n  \u003cli\u003eMaximum jaw opening of 9-1\/2\" suits thicker heads and assemblies.\u003c\/li\u003e\n  \u003cli\u003eExtension screws increase reach for recessed valves.\u003c\/li\u003e\n  \u003cli\u003eIntended for professional and home mechanic use; check specific engine specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? ATP's Solid Valve Spring Compressor C-Clamp Service Kit is built for mechanics and DIYers who perform valve jobs on light vehicles or small engines and want a durable, all-in-one solution. If you routinely remove retainers across multiple engine types or need a portable set for fieldwork, this tool set streamlines the job while protecting parts and reducing the need for makeshift tools. Always follow engine manufacturer guidance and proper safety procedures when compressing valve springs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the ATP kit handle motorcycle valve springs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The adapter sizes (16–30 mm) and extension screws accommodate most motorcycle valve retainers and recessed seats.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the C-clamp finish rust-resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Parts use heat-treated steel with a black-oxide finish to resist corrosion and increase longevity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ATP","offers":[{"title":"Default Title","offer_id":67593967632569,"sku":"B072MNW7Y5","price":62.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/atp-c-clamp-front-view.jpg?v=1790581050","url":"https:\/\/redleafauto.ca\/products\/atp-valve-spring-compressor-c-clamp-service-kit-10-piece-black-oxide-set-with-5-collets-molded-case","provider":"Redleaf Auto","version":"1.0","type":"link"}