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Exhaust Accessories

American Hi Tek Products

High Performance Exhaust Accessories

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various accessories available for your

Performance Marine Exhaust

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Compression Seal Gaskets

Compression Seal Gaskets Our “Compression Seal” gaskets are second to none. This proprietary gasket was designed and engineered in house to meet the needs of today’s high horsepower supercharged engines. It starts out with high quality graphite coated material bound to an expanded steel core. Each port is then “fire ringed” on both sides with …

Collector Gasket

Collector Gasket Collector Gasket –  Fits 4” V-Band style Collectors Made from a graphite coated material fused to an expanded steel core. Sold in pairs. Part number: CG-4 Price:  $15 / pair

American Hi Tek - ARP Stud Kit

Header Bolts / Studs

ARP Stainless Steel Header Bolts and Studs ARP stainless steel header bolts are 15 percent stronger than Grade 8 steel. These 6-point bolts have a compact head that will allow a socket to fit into those tight, tricky spaces next to the headers. These bolts are both highly corrosion-resistant and heat-resistant. They have a polished …

American Hi Tek Couplers

Silicone Exhaust Couplers

  4″ Silicone Exhaust Coupler Our 4” silicone coupler is used to connect exhaust manifold / header to tail pipe or factory “Y” pipe.  4 ply silicone hose is 6” long, giving ample room for the proper clamps to be installed.  Each kit includes one silicone coupler as well as 4 all stainless steel 3/4” …

02 Bungs

O2 Bungs 18 mm stainless steel weld in O2 bungs with mild steel Allen Head Plugs.  Sold in pairs of two (two bungs – two plugs) Part number:  O2Bung-2 Price:  $20.00