Looking to upgrade or modify your Cadillac STS with aftermarket parts from Magnaflow? At Tunersports.com we carry a great selection of their parts for your vehicle.
From exhaust, mufflers & tips, catalytic converter direct fit, exhaust, mufflers & tips or catback we have 24 parts available for your STS, all with free shipping to the Continental US 48 States.
For more information on Magnaflow, you can visit the official Magnaflow website.

OUT OF STOCK Magnaflow BRE Exhaust Kits 106-0586MagnaFlow BRE Exhaust Kit 04-07 Cadillac STS CTS 3.6L $574.00
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OUT OF STOCK Magnaflow Converter Direct Fit 5461171MagnaFlow 08-11 Cadillac CTS 3.6L Direct Fit Converter $1,535.00
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$1,238.00
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$1,208.00
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OUT OF STOCK Magnaflow Converter Direct Fit 5461617MagnaFlow 06-07 Cadillac STS 3.6L Direct Fit Converter $1,486.00
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OUT OF STOCK Magnaflow Converter Direct Fit 5461502MagnaFlow 06-07 Cadillac STS 3.6L Direct Fit Converter $1,430.00
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OUT OF STOCK Magnaflow Converter Direct Fit 5461170MagnaFlow 08-11 Cadillac CTS 3.6L Direct Fit Converter $1,536.00
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OUT OF STOCK Magnaflow Converter Direct Fit 50433MagnaFlow Conv DF 06-09 Cadillac STS 4.4L Driver Side $634.00
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OUT OF STOCK Magnaflow Converter Direct Fit 50434MagnaFlow Conv DF 06-09 Cadillac STS 4.4L Passenger Side $632.00
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OUT OF STOCK Magnaflow Converter Direct Fit 51130MagnaFlow Direct Fit Catalytic Converter 06-09 Cadillac STS 4.4L D/S Manifold (49 State) $690.00
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IN STOCK Magnaflow Universal Converter 51205MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 9in Body L x 5.125in W x 13in Overall L $211.00
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IN STOCK Magnaflow Universal Converter 51204MagnaFlow Conv Univ 2in Inlet/Outlet Ctr/Ctr Round 9in Body L x 5.125in W x 13in Overall L 49 State $211.00
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