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stephen wilson · 04-21-2011, 09:19 AM

Yeah, I agree, either a "custom" exhaust, or buy a kit. It may be that they went to a larger core on the muffler to reduce any restriction, since they are a primary backpressure source, along with Cat's.

04-21-2011, 09:19 AM	#13
stephen wilson Registered User Join Date: Apr 2008 Location: Southern New jersey Posts: 1,054	Yeah, I agree, either a "custom" exhaust, or buy a kit. It may be that they went to a larger core on the muffler to reduce any restriction, since they are a primary backpressure source, along with Cat's.