New Pypes catback on the Turbo Buick

Pypes Exhaust on a turbo Buick - rear sound clips

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New Pypes catback
New Pypes Exhaust for my turbo Buick

Smokem's Grand National with Flowmaster Super 44's
Flowmaster Super 44's installed to contrast with the Delta 40's

87 Turbo Buick 11.42/121mph pass
June 26, 2009 - Baseline testing for the next upgrade. Funny part is Mustang before me forgets to close his hood. Not so funny as my tires cool down waiting for him to get his act together. That rattling noise after launch is a lesson learned on how much the tranny actually moves under load and how much clearance to maintain from rotating parts...oops.

Pypes Exhaust HVE11 2-1/2 to 3" Diameter Electric Exhaust Cutout with Wiring Harness
Brief overview of the Pypes Exhaust HVE11 2-1/2 to 3" Diameter Electric Exhaust Cutout with Wiring Harness. This bolt-on modification, when coupled with a Y-pipe can bypass the Exhaust mufflers from within the cabin, as desired.... mostly helpful for making rap music and ricers go away. OEM - This kit comes with 2-electric Exhaust cutouts, wiring harness to control both cutouts w/ one switch, stainless steel mounting hardware, extra thick gaskets, and our LIFETIME LIMITED WARRANTY. These cutouts are manufactured to the highest quality standards with only the highest quality materials. See the Kit Picture. See how our Cutouts compare to the competition. Cutout Assembly - Housing is manufactured from 6061-T6 billet aluminum and machined down to .600" thick to ensure flatness .125" aluminum Butterfly Double sealed butterfly to ensure no leaks "Bull Nose" butterfly seals in matching "Bull Nose" seat. High temp o-ring to ensure complete seal Our motor units are gear reduced to allow positive seal Housing is CNC machined to insure positive seal to "Y" pipe Stainless steel shafts Stainless steel coupler Stainless steel hardware Proven dependable gear reduction drive motor Extra thick gasket which seals better as wells as helps insulate against heat Slotted mounting bolt holes for flexibility in mounting position High Quality stainless steel mounting bolts and nuts Built In Thermal Protection device to protect motor from overload Harness - Weather tight connectors on all outside connections 5 amp quick blow fuse built into harness 16 ga. Heavy Duty heat resistant wire Labeled positive and negative leads for ease of installation