{"product_id":"roadformer-exhaust-clamp-3-5-inch-narrow-band-stainless-steel-2-pack-no-weld-360-seal","title":"ROADFORMER Exhaust Clamp 3.5 inch Narrow-Band Stainless Steel 2-Pack — No-Weld 360° Seal","description":"\u003cstrong\u003eROADFORMER 3.5\" Narrow Band Stainless Steel Exhaust Clamp (2 pack) is a heavy-duty, no-weld clamp designed to join 3.5\" OD to 3.5\" ID slip-fit exhaust connections with a durable 360° seal.\u003c\/strong\u003e\n\n\u003cp\u003eIf you work on exhaust systems, a reliable clamp that seals well without deforming pipe ends is essential. These ROADFORMER clamps are made from stainless steel and use a narrow-band profile plus a high-strength 10.9 grade bolt to produce a compact, strong joint for mufflers, catalytic converters, elbows, and slip-fit repairs. They arrive with pre-attached hardware for faster installation and come two pieces per pack for value and convenience.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this clamp create a tight seal without welding?\u003c\/h3\u003e\n\u003cp\u003eThe clamp employs ROADFORMER Reaction Block Technology to spread clamping force evenly around the pipe circumference. That 360° distribution helps close gaps and maintain contact without concentrating pressure at a single point, which reduces distortion and keeps the joint serviceable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNarrow stainless band for concentrated sealing surface\u003c\/li\u003e\n  \u003cli\u003eReaction block design to distribute load evenly\u003c\/li\u003e\n  \u003cli\u003e10.9 grade bolt provides high clamping torque (40–50 ft-lbs recommended)\u003c\/li\u003e\n  \u003cli\u003ePre-attached hardware for consistent alignment and pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat pipe sizes and repair jobs are these clamps suited for?\u003c\/h3\u003e\n\u003cp\u003eThese clamps are specifically sized to join 3.5\" OD pipe into 3.5\" ID pipe—common in many automotive and light-truck exhaust systems. They are a practical choice for muffler inlets\/outlets, elbow joints, catalytic converter connections, and general exhaust repairs where slip-fit connections exist.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 3.5\" OD-to-3.5\" ID slip-fit connections\u003c\/li\u003e\n  \u003cli\u003eWorks with mufflers, elbows, catalytic components, and tailpipes\u003c\/li\u003e\n  \u003cli\u003eUseful for repair, replacement, and custom exhaust fabrication\u003c\/li\u003e\n  \u003cli\u003eTwo clamps per pack for multiple joints or spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the material and hardware under road conditions?\u003c\/h3\u003e\n\u003cp\u003eBuilt from stainless steel, the narrow band and hardware resist corrosion and deliver long service life in harsh underbody environments. The high-strength 10.9 grade bolt holds clamping force through vibration and heat cycles, and the compact design minimizes exposure to debris and road contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel band for corrosion resistance and longevity\u003c\/li\u003e\n  \u003cli\u003e10.9 grade bolt for sustained clamping under vibration\u003c\/li\u003e\n  \u003cli\u003eNarrow profile reduces chance of strikes and snags\u003c\/li\u003e\n  \u003cli\u003ePre-attached fasteners maintain consistent performance over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools or extras are recommended?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires no welding and is accomplished with basic hand tools. Slide the clamp over the pipe joint, align the reaction block, and torque the bolt to the recommended range for a secure joint. For best sealing, an exhaust sealant applied before clamping can improve initial leak resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo welding: installs with standard wrenches or sockets\u003c\/li\u003e\n  \u003cli\u003eRecommended torque: 40–50 ft-lbs for proper compression\u003c\/li\u003e\n  \u003cli\u003eUse exhaust sealant if you want enhanced leak control\u003c\/li\u003e\n  \u003cli\u003eEach pack contains two pre-assembled clamps for quick application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: These ROADFORMER 3.5\" narrow-band stainless clamps suit mechanics, DIY enthusiasts, and fabricators who need a dependable, compact clamp for slip-fit exhaust joints. If you value corrosion resistance, even clamping pressure to avoid pipe damage, and straightforward no-weld installation—especially for mufflers, catalytic converters, or custom exhaust builds—this two-pack provides a practical and cost-effective solution.\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: Will this clamp fit a different 3.5\" pipe type?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits any standard 3.5\" OD into 3.5\" ID slip-fit exhaust connections, regardless of pipe brand or finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to weld these clamps for durability?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No welding is required; the stainless band with a 10.9 grade bolt provides a durable, serviceable seal when torqued properly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROADFORMER","offers":[{"title":"Default Title","offer_id":67591169736889,"sku":"B09TP8S4FT","price":67.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/roadformer-3.5-front-packaging.jpg?v=1790543038","url":"https:\/\/redleafauto.ca\/products\/roadformer-exhaust-clamp-3-5-inch-narrow-band-stainless-steel-2-pack-no-weld-360-seal","provider":"Redleaf Auto","version":"1.0","type":"link"}