{"product_id":"invidia-18-21-volkswagen-golf-mk7-5-valved-q300-rolled-titanium-tip-cat-back-exhaust","title":"Invidia Q300 Valved Cat-Back Exhaust – 2018-2021 Volkswagen Golf MK7.5 | Rolled Titanium Tip (INVHS17GFR753V4RT)","description":"\u003ch3\u003eInvidia Q300 Valved Cat-Back Exhaust – 2018-2021 Volkswagen Golf MK7.5 | Rolled Titanium Tip\u003c\/h3\u003e\u003cp\u003eThe Invidia Q300 Valved Cat-Back Exhaust for the 2018–2021 Volkswagen Golf MK7.5 is a premium cat-back exhaust system that gives Golf owners the best of both worlds — a refined, quiet exhaust note when the valve is closed for daily driving and commuting, and a more aggressive, open exhaust character when the valve is opened for spirited driving. Built around Invidia's proven Q300 muffler design and finished with a rolled titanium tip, this is a complete cat-back system that replaces the factory exhaust from the catalytic converter outlet to the tip — delivering improved exhaust flow, a switchable sound character, and a premium titanium tip aesthetic in a direct bolt-on package engineered specifically for the MK7.5 Golf platform.\u003c\/p\u003e\u003ch4\u003eKey Features:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eValved exhaust design — integrated exhaust valve allows the driver to switch between a quieter, more refined exhaust note (valve closed) and a more aggressive, open exhaust character (valve open) — providing flexibility for different driving environments and preferences\u003c\/li\u003e\n\u003cli\u003eInvidia Q300 muffler — Invidia's proven Q300 muffler design delivers a refined, characterful exhaust note in both valve positions — avoiding the harshness and drone of straight-pipe alternatives\u003c\/li\u003e\n\u003cli\u003eRolled titanium tip — premium rolled titanium exhaust tip for a distinctive, high-end tip aesthetic that complements the MK7.5 Golf's exterior styling\u003c\/li\u003e\n\u003cli\u003eCat-back configuration — complete replacement from the catalytic converter outlet to the tip — includes mid-pipe and muffler for a comprehensive exhaust flow improvement over the factory system\u003c\/li\u003e\n\u003cli\u003eStainless steel construction — stainless steel throughout for corrosion resistance and long-term durability\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment — engineered for direct replacement of the factory cat-back exhaust on the 2018–2021 Volkswagen Golf MK7.5 without modification\u003c\/li\u003e\n\u003cli\u003eInvidia engineering quality — designed and manufactured by Invidia, a respected Taiwanese performance exhaust brand with a strong following in the Volkswagen, Honda, and Subaru enthusiast community\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003ePerformance \u0026amp; Sound Benefits:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValved Sound Flexibility:\u003c\/strong\u003e The Q300 Valved's integrated exhaust valve is the defining feature of this system — allowing the driver to select between a quieter, more refined exhaust note for daily driving, commuting, and noise-sensitive environments (valve closed) and a more aggressive, open exhaust character for spirited driving and performance use (valve open). This flexibility makes the Q300 Valved the correct choice for Golf owners who want an exhaust upgrade that works as well on a daily commute as it does on a weekend drive — without the compromise of a fixed-note exhaust that is either too quiet or too loud for one of those use cases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ300 Muffler Sound Character:\u003c\/strong\u003e Invidia's Q300 muffler design delivers a refined, musical exhaust note in both valve positions — a deeper, more characterful tone than the factory system without the harshness, rasp, or drone that affects many aftermarket cat-back alternatives. The Q300 is one of Invidia's most popular muffler designs precisely because it delivers a premium exhaust character that is immediately noticeable without being intrusive or fatiguing on long drives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Exhaust Flow:\u003c\/strong\u003e The Invidia cat-back replaces the factory mid-pipe and muffler with a performance-tuned system that reduces exhaust restriction and improves exhaust gas flow from the catalytic converter outlet to the tip — contributing to improved throttle response and power delivery across the RPM range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolled Titanium Tip Aesthetics:\u003c\/strong\u003e The rolled titanium tip's distinctive profile and titanium material character — a subtle, premium metallic finish that differs from polished stainless or chrome alternatives — provides a high-end exhaust tip aesthetic that complements the MK7.5 Golf's clean, premium exterior styling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Invidia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e INVHS17GFR753V4RT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e HS17GFR753V4RT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuffler Design:\u003c\/strong\u003e Q300 valved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Style:\u003c\/strong\u003e Rolled titanium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 65 lbs (shipping weight)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 2018–2021 Volkswagen Golf MK7.5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment Information:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2018–2021 Volkswagen Golf MK7.5\u003c\/strong\u003e — verify engine configuration and trim level for your specific Golf before ordering (GTI, R, standard Golf — confirm application)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment for your specific MK7.5 Golf model year, trim level, and engine configuration before ordering. Confirm factory exhaust connection point compatibility if your Golf has been previously modified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Operation:\u003c\/strong\u003e Verify valve actuation method (manual cable, electronic actuator, or vacuum) for your specific kit configuration before installation — refer to Invidia's installation documentation for valve operation details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on replacement for the factory cat-back exhaust. No cutting or welding required. Professional installation recommended if unfamiliar with exhaust system replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat's Included:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInvidia Q300 valved cat-back exhaust system — rolled titanium tip (INVHS17GFR753V4RT)\u003c\/li\u003e\n\u003cli\u003eValve actuation hardware\u003c\/li\u003e\n\u003cli\u003eAll required hardware and gaskets for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eInstallation Notes:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAllow the factory exhaust system to cool completely before beginning installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the factory cat-back at the catalytic converter outlet connection point\u003c\/li\u003e\n\u003cli\u003eInstall the Invidia cat-back and secure with the provided hardware — no cutting or welding required\u003c\/li\u003e\n\u003cli\u003eRoute and connect the valve actuation hardware per Invidia's installation documentation\u003c\/li\u003e\n\u003cli\u003eCheck all connections for exhaust leaks after the first heat cycle and re-torque hardware as needed\u003c\/li\u003e\n\u003cli\u003eVerify valve operation (open and closed positions) before returning to normal driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eValved vs. Non-Valved — Which Is Right for Your Golf?\u003c\/h4\u003e\u003cp\u003eA valved exhaust system adds an integrated valve to the exhaust flow path that can be opened or closed to change the exhaust note character. With the valve closed, exhaust gases are routed through the muffler's full baffling for a quieter, more refined note — suitable for daily driving, commuting, and noise-sensitive environments. With the valve open, exhaust gases bypass some or all of the muffler's baffling for a louder, more aggressive note — suitable for spirited driving and performance use. For Golf owners who want a single exhaust system that works well in both daily driving and performance driving environments, a valved system like the Invidia Q300 Valved is the correct choice. For owners who have a clear preference for one sound character and don't need the flexibility of a switchable note, a non-valved system at a lower price point may be the more appropriate choice.\u003c\/p\u003e\u003ch4\u003eWhy Invidia?\u003c\/h4\u003e\u003cp\u003eInvidia is a Taiwanese performance exhaust brand with a strong following in the Volkswagen, Honda, Subaru, and Mitsubishi enthusiast community — known for producing exhaust systems that deliver a refined, characterful exhaust note at a competitive price point relative to Japanese-market alternatives. Invidia's Q300 muffler design is one of their most popular and well-regarded products — a muffler that delivers a premium exhaust character without the harshness or drone that affects many aftermarket alternatives. For Golf MK7.5 owners who want a quality valved cat-back exhaust with a premium titanium tip finish at a competitive price point, Invidia is a strong choice.\u003c\/p\u003e\u003ch4\u003ePerfect For:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2018–2021 Volkswagen Golf MK7.5 owners who want a switchable exhaust note — quiet for daily driving, more aggressive for spirited driving — in a single cat-back system\u003c\/li\u003e\n\u003cli\u003eGolf builds where exhaust flexibility is a priority — the valved design avoids the compromise of a fixed-note exhaust that is either too quiet or too loud for different driving environments\u003c\/li\u003e\n\u003cli\u003eOwners who want a complete cat-back upgrade with a premium rolled titanium tip finish and Invidia's proven Q300 muffler sound character\u003c\/li\u003e\n\u003cli\u003eGolf MK7.5 owners who want a quality valved exhaust at a competitive price point relative to European aftermarket alternatives\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Direct bolt-on installation — no cutting or welding required. Verify fitment for your specific 2018–2021 Golf MK7.5 trim level and engine configuration before ordering. Verify valve actuation method and operation before installation. Check all connections for leaks after the first heat cycle.\u003c\/p\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":50174328733863,"sku":"INVHS17GFR753V4RT","price":907.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/e370e093966144461b777ec7e86758b2.png?v=1779498699","url":"https:\/\/www.straightsiximports.com\/en-us\/products\/invidia-18-21-volkswagen-golf-mk7-5-valved-q300-rolled-titanium-tip-cat-back-exhaust","provider":"Straight Six Imports","version":"1.0","type":"link"}