Crafted from 2.5” CNC mandrel-bent U.S.-sourced T304 stainless steel and delivers a civilized, smoothed tone throughout the range.
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Unleash the raw sound of your Porsche Cayman with the Ultimate Performance Valved Exhaust by Rennline!
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Fully customizable, sounds aggressive but pleasant, and weighs in 34% less than the factory Porsche Sport Exhaust!
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Brand:
ES#:
4338456
Mfg#:
CBK0024
Back Ordered
ON SALE!
SAVE 10%
$2149.99
This product was last offered at the strikethrough price on 09-28-2026
Converts dual exhaust pipes to sport quad black tips!
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Brand:
ES#:
4849866
Mfg#:
991.08.00.325B
In Stock
Limited Qty Sale
$425.00
This product was last offered at the strikethrough price on 08-13-2026
70mm stainless steel exhaust for use with stock tips
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Brand:
ES#:
2827910
Mfg#:
SSXPO108
Ships on Nov 18, 2026
ON SALE!
SAVE 10%
$2120.99
This product was last offered at the strikethrough price on 10-26-2026
Replaces the stock muffler with an x-pipe and two high flow silencers
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Replaces the restrictive factory cats with high-performance 300 cell cats for maximum performance and sound!
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True highflow slip on high performance exhaust system. Improves power, exhaust tone, and saves weight by replacing the factory OEM heavy restrictive stamped mufflers.
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T304 Stainless Steel 200-cell sport catalytic converters. Typical horsepower gains 20+ and torque 20+ ft. lbs.
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Oversized stainless steel midpipes that delete the center resonator of the exhaust system
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