{"product_id":"afe-14-16-porsche-911-gt3-991-1-h6-3-8l-mach-force-xp-304-ss-cat-back-exhaust-system-w-black-tips","title":"aFe 14-16 Porsche 911 GT3 991.1 H6 3.8L MACH Force-Xp 304 SS Cat-Back Exhaust System w\/ Black Tips","description":"\u003cp\u003eThis cat-back exhaust system is constructed of 2-1\/2 IN - 2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 4 IN diameter stainless steel exhaust tips. The tips features a laser etched aFe POWER logo for a unique style. This system produces an aggressive sound unleashing all available horsepower and torque. Utilizing factory style flanges and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. This system features a crossover balance tube designed to equalize and distribute exhaust pulses reducing drone, and improving sound. This system incorporates factory style pneumatic exhaust valves. The valves open the 2-1\/2” Muffler bypass tube or direct the flow through the 2 IN loop pipe that replaces the factory side mufflers. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. 100% TIG-Welded for race-proven strength and durability.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from 2-1\/2 IN - 2 IN Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing\u003c\/li\u003e\n\u003cli\u003eAll Necessary Hardware is Included for a Hassle-Free Installation\u003c\/li\u003e\n\u003cli\u003eUtilizes Factory Style Flanges and Hangers for a Secure Fit\u003c\/li\u003e\n\u003cli\u003eDual 4 IN Diameter Stainless Steel Exhaust Tips\u003c\/li\u003e\n\u003cli\u003eIncludes Factory Style Pneumatic Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e100% TIG-Welded for Strength and Durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":45928487452808,"sku":"afe49-36450-B","price":3596.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/9d5a4b5e058bf0912bd1c00b2c1989ae.jpg?v=1780433950","url":"https:\/\/www.allianceracing.com\/products\/afe-14-16-porsche-911-gt3-991-1-h6-3-8l-mach-force-xp-304-ss-cat-back-exhaust-system-w-black-tips","provider":"Alliance Racing","version":"1.0","type":"link"}