{"title":"Muffler J Series – Straight-Through Cylindrical","description":"\u003cp\u003eCylindrical straight-through mufflers. Compact 13.8\" polished oval, standard 20\" textured cylindrical, and heavy-duty 30\" slip-fit versions for diesel pickups and Class 8 rigs. 2.25\" up to 5\" inlet\/outlet sizes.\u003c\/p\u003e","products":[{"product_id":"polished-stainless-chambered-muffler-compact-oval-body-2-5-3-j-series","title":"Polished Stainless Chambered Muffler – Compact Oval Body – 2.5\", 3\" (J Series)","description":"\u003cp\u003e\u003cstrong\u003ePolished stainless chambered muffler\u003c\/strong\u003e in a compact oval body — 13.8\" total length with straight-through flow. Mirror-polished T304 stainless finish. Available in 2.5\" and 3\" inlet\/outlet sizes.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium T304-grade stainless steel construction — rustproof and long-life\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStraight-through chambered core tuned for aggressive tone and strong flow\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully welded seams for durability at high exhaust temperatures\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal bolt-on \/ weld-on fit — pairs with common exhaust tubing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration\u003c\/h3\u003e\n\u003cp\u003eStraight-through — compact oval polished body.\u003c\/p\u003e\n\u003cp\u003eAvailable inlet\/outlet sizes: \u003cstrong\u003e2.5 in, 3 in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eBody Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall length: \u003cstrong\u003e13.8\" \/ 35.1 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBody length: \u003cstrong\u003e9.8\" \/ 25 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInlet \/ outlet pipe diameter: \u003cstrong\u003evaries by variant\u003c\/strong\u003e — see the size selector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSKU Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Muffler (2.5 in) → SKU PL-1325-J20\u003c\/li\u003e\n  \u003cli\u003e1 × Muffler (3 in) → SKU PL-133-J21\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Confirm your inlet and outlet diameters (see the variant-specific dimension diagram) against your exhaust system before ordering. Sold as a universal-fit muffler; light welding may be required for a permanent install.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rig Beam DXH","offers":[{"title":"2.5 in","offer_id":45459640942661,"sku":"PL-1325-J20","price":149.0,"currency_code":"USD","in_stock":false},{"title":"3 in","offer_id":45459640975429,"sku":"PL-133-J21","price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/3155\/1813\/files\/PL-1325-J20-1.jpg?v=1785644534"},{"product_id":"cylindrical-stainless-chambered-muffler-textured-finish-2-25-2-5-j-series","title":"Cylindrical Stainless Chambered Muffler – Textured Finish – 2.25\", 2.5\" (J Series)","description":"\u003cp\u003e\u003cstrong\u003eCylindrical straight-through stainless muffler\u003c\/strong\u003e in a full 20\" length with a textured brushed-stainless body — 4.5\" diameter. Straight-through chambered internals tuned for a deep, aggressive tone. Available in 2.25\" and 2.5\" inlet\/outlet sizes.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium T304-grade stainless steel construction — rustproof and long-life\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStraight-through chambered core tuned for aggressive tone and strong flow\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully welded seams for durability at high exhaust temperatures\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal bolt-on \/ weld-on fit — pairs with common exhaust tubing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration\u003c\/h3\u003e\n\u003cp\u003eStraight-through cylindrical body — center-in \/ center-out.\u003c\/p\u003e\n\u003cp\u003eAvailable inlet\/outlet sizes: \u003cstrong\u003e2.25 in, 2.5 in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eBody Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall length: \u003cstrong\u003e20\" \/ 50.8 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBody length: \u003cstrong\u003e14\" \/ 35.56 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBody diameter: \u003cstrong\u003e4.5\" \/ 11.43 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInlet \/ outlet pipe diameter: \u003cstrong\u003evaries by variant\u003c\/strong\u003e — see the size selector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSKU Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Muffler (2.25 in) → SKU PL-225-J2\u003c\/li\u003e\n  \u003cli\u003e1 × Muffler (2.5 in) → SKU PL-25-J1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Confirm your inlet and outlet diameters (see the variant-specific dimension diagram) against your exhaust system before ordering. Sold as a universal-fit muffler; light welding may be required for a permanent install.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rig Beam DXH","offers":[{"title":"2.25 in","offer_id":45459641073733,"sku":"PL-225-J2","price":149.0,"currency_code":"USD","in_stock":false},{"title":"2.5 in","offer_id":45459641106501,"sku":"PL-25-J1","price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/3155\/1813\/files\/1_1d971c14-e225-407d-b66f-f140eda219d6.jpg?v=1785644595"},{"product_id":"heavy-duty-cylindrical-stainless-muffler-slip-fit-30-body-4-5-j-series","title":"Heavy-Duty Cylindrical Stainless Muffler – Slip-Fit, 30\" Body – 4\", 5\" (J Series)","description":"\u003cp\u003e\u003cstrong\u003eHeavy-duty cylindrical stainless muffler\u003c\/strong\u003e for diesel pickups, medium-duty trucks, and Class 8 rigs — 30\" total length, 7\" body diameter. Slip-fit inlet and outlet collars with slot cuts install with a clamp — no welding required. Available in 4\" and 5\" inlet\/outlet sizes.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-gauge T304 stainless steel construction — built for over-the-road commercial use\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStraight-through chambered core with generous 7\" body volume for deep, low-drone tone\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlip-fit inlet and outlet collars with slot cuts — no welding required for install\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSized for diesel pickups, medium-duty trucks, and Class 8 rigs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration\u003c\/h3\u003e\n\u003cp\u003eStraight-through cylindrical body — center-in \/ center-out, slip-fit collars.\u003c\/p\u003e\n\u003cp\u003eAvailable inlet\/outlet sizes: \u003cstrong\u003e4 in, 5 in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eBody Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall length: \u003cstrong\u003e30\" \/ 76.2 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBody length: \u003cstrong\u003e24\" \/ 60.96 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBody diameter: \u003cstrong\u003e7\" \/ 17.78 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInlet \/ outlet pipe diameter: \u003cstrong\u003evaries by variant\u003c\/strong\u003e — see the size selector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSKU Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Muffler (4 in) → SKU PL-74-J4\u003c\/li\u003e\n  \u003cli\u003e1 × Muffler (5 in) → SKU PL-75-J5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Confirm your inlet and outlet diameters (see the variant-specific dimension diagram) against your exhaust system before ordering. Sold as a universal-fit muffler; light welding may be required for a permanent install.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rig Beam DXH","offers":[{"title":"4 in","offer_id":45459641892933,"sku":"PL-74-J4","price":149.0,"currency_code":"USD","in_stock":false},{"title":"5 in","offer_id":45459641925701,"sku":"PL-75-J5","price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/3155\/1813\/files\/1_524e4f6a-cad4-4426-a961-3d50f2208770.jpg?v=1785644672"}],"url":"https:\/\/rigbeam.store\/collections\/muffler-j-series.oembed","provider":"Rig Beam","version":"1.0","type":"link"}