MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 4 X 4in. Performance Exhaust Y-Pipe 10799

MagnaFlow 4 X 4in. Performance Exhaust Y-Pipe 10799 - Main image
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$66.33 $99 In stock

Category: Performance Exhaust

Universal pipes and exhaust components are designed to make custom exhaust fitments easier and last longer. MagnaFlow Performance Exhaust Y-Pipe 10799 is made of durable stainless steel and built using CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime warranty.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Matthew T. ★★★★★

Installed this Y-pipe on my truck over the weekend and the stainless steel feels really solid—no rust worries down the road. The fit was spot-on with minimal cutting needed, and it gave my exhaust a deeper, cleaner tone. Very happy with how it turned out.

Amelia ★★★★★

I was a little worried about cutting and welding, but the smooth mandrel bends lined up perfectly with my setup. The 4-inch diameter really opens up the exhaust flow, and the stainless build should hold up for years.

William B. ★★★★★

Welded this Y-pipe into my custom setup last weekend, and the stainless steel held up perfectly to the heat during a long test drive. The universal fitment saved me from having to order multiple adapters, which was a nice surprise.

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