{"product_id":"slp-universal-loudmouth-ii-2-5in-inlet-outlet-bullet-type-muffler","title":"SLP LoudMouth II Universal 2.5in Bullet Muffler","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout SLP\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSLP engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SLP lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Xnu-HILZZO4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eAggressive Sound and Performance with the SLP LoudMouth II Universal Muffler\u003c\/h2\u003e\n\u003cp\u003eTransform your vehicle's exhaust note with the SLP LoudMouth II Universal Bullet-Type Muffler. Featuring a 2.5-inch inlet and outlet, this muffler is designed to deliver a deep, aggressive, and performance-oriented sound without excessive drone. Its straight-through design minimizes restrictions, allowing for improved exhaust flow and potential performance gains.\u003c\/p\u003e\n\u003ch3\u003eKey Features of the LoudMouth II Muffler:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeep, Aggressive Tone:\u003c\/strong\u003e Engineered to produce a satisfyingly loud and sporty exhaust sound that commands attention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fitment:\u003c\/strong\u003e With a 2.5-inch inlet and outlet, this muffler is suitable for a wide range of custom exhaust applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStraight-Through Design:\u003c\/strong\u003e The internal design allows exhaust gases to flow freely, reducing backpressure and potentially increasing horsepower and torque.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from high-quality materials to resist corrosion and withstand high temperatures for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBullet-Type Body:\u003c\/strong\u003e The compact and efficient bullet shape allows for easier installation in various exhaust configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building a custom exhaust system or replacing an old, restrictive muffler, the SLP LoudMouth II offers a compelling combination of sound, performance, and durability. Achieve the aggressive exhaust note you desire and enhance your vehicle's overall performance.\u003c\/p\u003e\n\u003cp\u003eExplore a wide selection of exhaust components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular SLP products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/slp-1993-2002-chevrolet-camaro-firebird-3-4-3-8-ls1-car-cover-w-slp-performance-logo\" style=\"color:#0066cc;text-decoration:none;\"\u003eSLP Performance Logo Car Cover — Fits 1993-2002 Chevrolet Camaro\/Firebird\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/slp-2002-2007-gm-gmc-truck-suv-800-series-4-8-5-3-6-0l-unpainted-stick-on-hood-scoop\" style=\"color:#0066cc;text-decoration:none;\"\u003eSLP 800 Series Unpainted Hood Scoop — Fits 2002-2007 GM\/GMC Truck\/SUV\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/slp-1998-1999-chevrolet-camaro-firebird-ls1-air-box-lid\" style=\"color:#0066cc;text-decoration:none;\"\u003eSLP LS1 Air-Box Lid — Fits 1998-1999 Chevrolet Camaro\/Firebird\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/slp-2000-2002-chevrolet-camaro-firebird-ls1-air-box-lid\" style=\"color:#0066cc;text-decoration:none;\"\u003eSLP LS1 Air-Box Lid — Fits 2000-2002 Chevrolet Camaro\/Firebird\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/slp-1998-1999-chevrolet-camaro-firebird-ls1-flowpac-cold-air-induction-package\" style=\"color:#0066cc;text-decoration:none;\"\u003eSLP FlowPac Cold-Air Induction — Fits 1998-1999 Camaro\/Firebird LS1\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"SLP LoudMouth II Universal 2.5in Bullet Muffler\",\"description\":\"Enhance your exhaust note with the SLP LoudMouth II Universal 2.5in Bullet Muffler. Deep tone, durable construction. Shop performance exhaust at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"SLP\"},\"mpn\":\"310013818\",\"url\":\"https:\/\/ggcracing.com\/products\/slp-universal-loudmouth-ii-2-5in-inlet-outlet-bullet-type-muffler\",\"offers\":{\"@type\":\"Offer\",\"price\":\"119.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/slp-universal-loudmouth-ii-2-5in-inlet-outlet-bullet-type-muffler\",\"sku\":\"SLP310013818\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exhaust\",\"item\":\"https:\/\/ggcracing.com\/collections\/exhaust\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"SLP\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=SLP\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"SLP LoudMouth II Universal 2.5in Bullet Muffler\",\"item\":\"https:\/\/ggcracing.com\/products\/slp-universal-loudmouth-ii-2-5in-inlet-outlet-bullet-type-muffler\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the SLP LoudMouth II Universal 2.5in Bullet Muffler fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for SLP?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the SLP LoudMouth II Universal 2.5in Bullet Muffler?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cat-back exhausts are bolt-on with basic hand tools \\u2014 most installs take 1-2 hours. No welding required.\"}}]}\u003c\/script\u003e","brand":"SLP","offers":[{"title":"Default Title","offer_id":41464882659412,"sku":"SLP310013818","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/570c1ee118a52908ee247497ed79e4f4_d09aad69-088e-4c9b-9c2c-4838b2791d66.jpg?v=1721848501","url":"https:\/\/ggcracing.com\/en-co\/products\/slp-universal-loudmouth-ii-2-5in-inlet-outlet-bullet-type-muffler","provider":"GGCRACING INC","version":"1.0","type":"link"}