{"product_id":"pdm-gfbv-d660-3940-2a99a8","title":"Dinan Free Flow Axle-Back Exhaust - 1997-2003 BMW 540i","description":"\u003cp\u003eDinan's Free Flow Axle-Back Exhaust for the 540i provides power gains without the excessive noise associated with typical ''performance'' mufflers. The Dinan exhausts feature rigid and durable muffler cases manufactured from 20 gauge 304 stainless steel for optimum corrosion resistance. Internally, the systems feature Dinan's Tuned Resonance Chamber Technology providing the optimum balance between maximum power gains and a civilized, yet sporty exhaust note. The Dinan exhausts also provide substantial weight reduction compared to the stock mufflers. The mufflers weigh in at 18.5 lbs. compared to the stock systems at 34 lbs. Dual 3-inch diameter polished stainless steel exhaust tips give the cars a tasteful performance look as well.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMore Power: + 7 HP @ 6500 RPM + 6 LB-FT @ 6500 RPM (w\/ software)\u003c\/li\u003e\n\u003cli\u003eDrone abatement technologies used to reduce cabin resonance\u003c\/li\u003e\n\u003cli\u003eEnjoyably louder, sportier sound\u003c\/li\u003e\n\u003cli\u003eDual 3\" polished and laser engraved exhaust tips\u003c\/li\u003e\n\u003cli\u003eOver 15 lbs. lighter than stock (18.5 lbs. vs. 34 lbs.)\u003c\/li\u003e\n\u003cli\u003e100% 304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eUses the factory brackets and hangers for a factory-like fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody Material: T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eBrand: Dinan\u003c\/li\u003e\n\u003cli\u003eCategory: Exhaust\u003c\/li\u003e\n\u003cli\u003eClamps Included: Yes\u003c\/li\u003e\n\u003cli\u003eDinan Point Value: 3\u003c\/li\u003e\n\u003cli\u003eEmission Code: 5\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: 4\u003c\/li\u003e\n\u003cli\u003eFinish: Brushed\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eHangers Included: Yes\u003c\/li\u003e\n\u003cli\u003eHeight: 11\u003c\/li\u003e\n\u003cli\u003eLabor Time (Hours): 1.5\u003c\/li\u003e\n\u003cli\u003eLength: 48\u003c\/li\u003e\n\u003cli\u003eMaterial: T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eMax HP Gain: 7 @ 6500 RPM\u003c\/li\u003e\n\u003cli\u003eMax Torque (lb-ft) Gain: 6 @ 6500 RPM\u003c\/li\u003e\n\u003cli\u003eMuffler Quantity: N\/A\u003c\/li\u003e\n\u003cli\u003ePipe Material: T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Type: Axle-Back Exhaust\u003c\/li\u003e\n\u003cli\u003eSub Category: Exhaust and Tail Pipes\u003c\/li\u003e\n\u003cli\u003eWarning: California Proposition 65\u003c\/li\u003e\n\u003cli\u003eWeight: 37.5\u003c\/li\u003e\n\u003cli\u003eWidth: 30\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle application overview\u003c\/h3\u003e\u003cp\u003eConfirm trim, engine, and installation requirements before ordering.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1997–2003 BMW 540i\u003c\/li\u003e\u003c\/ul\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":54049069891884,"sku":"D660-3940","price":967.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8659\/3580\/files\/51f51e20217703330c37866b0b8d5f3a.jpg?v=1789062519","url":"https:\/\/lee-mods.com\/products\/pdm-gfbv-d660-3940-2a99a8","provider":"Lee Mods inc.","version":"1.0","type":"link"}