Exhaust

EGR Feed Block Off Plate

Fits 1986-91 TPI Corvette and 1992-97 LT1 Engines. This Plate is designed to block off the feed t...

Fits 1986-91 TPI Corvette and 1992-97 LT1 Engines. This Plate is designed to block off the feed tube on your 85-97 TPI/LT1 intake manifold. Each plate is made of 6061 billet aluminum, anodized black for a long lasting and durable part that will look great for years. For motorsports use only, when the EGR system is no longer being used. Also see our 1.BOP021 EGR Block Off for TPI cars and our 1.BOP022 EGR Block Off for LT1 cars!   NOT LEGAL FOR USE ON ANY VEHICLE IN ANY STATE OF THE USA

$14.95

EGR Block Off Plate 1992-97 LT1 *est ship dat...

If you are going to remove you EGR valve off your 92-97 LT1 car, there is no better way than with...

If you are going to remove you EGR valve off your 92-97 LT1 car, there is no better way than with this block off plate. Proudly bearing the TPiS logo, this billet piece is machined from 6061 aluminum and anodized black to last the life of your car. For motorsports use only, if the EGR system is no longer being used. Also see our 1.BOP020 Feed Tube Block Off Plate!   NOT LEGAL FOR USE ON ANY VEHICLE IN ANY STATE OF THE USA

$17.95

TPIS C4 Headers, Coated 84-91 Corvette w/emissions

    In the late 80's we looked at all the headers on the market and found that nobody made a head...

    In the late 80's we looked at all the headers on the market and found that nobody made a header with the right size primary tubes.  The stock header is woefully inadequate, so we set out to make a header that truly performs.  These headers fit beautifully and utilize all the factory bolts and brackets and are installed from the bottom with no cutting or welding required. These headers make an average of 20hp and 20lbs/ft on a mild engine and also make changing spark plugs a snap. All of o...

$924.95