Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Mr. Gasket CopperSeal Exhaust Gaskets 7157MRG Gaskets, Copper, Round Port, Chevy, Big Block, Pair

Mr. Gasket CopperSeal Exhaust Gaskets 7157MRG Gaskets, Copper, Round Port, Chevy, Big Block, Pair

A$173.89
LOW STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Exhaust Header / Manifold Gasket - Copperseal - 1.920 in Round Port - Copper - Big Block Chevy - Pair


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:11:14

Data: v4.2 - Upd: 2026-11-09 10:42:58

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mr. Gasket
StreetFX SKU mrg7157MRG
SFX Item ID 4982790
Accounting SKU mrg-7157MRG
Manufacturer SKU 7157MRG
Manufacturer UPC N/A
Alternative References 7157MRG, MRG-7157MRG, MRG7157

Exhaust Gaskets, Copper, Round Port, Chevy, Big Block, Pair

Mr. Gasket CopperSeal exhaust gaskets are made from .043 in. thick solid copper, and are track-proven to eliminate exhaust leaks in Top Fuel Dragster, Funny Car, and Alcohol class race cars. These gaskets feature an embossed O-ring design to increase sealing pressure around the exhaust ports, creating a tight, leak-proof seal. They're also ideal for tow vehicles and motor homes. CopperSeal gaskets are available in a variety of port styles, as well as more than a dozen size configurations. Order the model designed for precise fitment with your exhaust header.

Product Attributes
BrandMr. Gasket
Manufacturer's Part Number7157MRG
Part TypeHeader and Exhaust Manifold Gaskets
Product LineMr. Gasket CopperSeal Exhaust Gaskets
UPC084041071571
Port StyleRound
Gasket MaterialCopper
Port Height (in.)1.920
Port Width (in.)1.920
QuantitySold as a pair.

Compatibility

Loading compatibility information...

Keep shopping

More from Mr. Gasket