£102.82

This is the usual price. Wait for it to drop, or tell us your number.

£103 today · usual range £93–£121 · best ever £93

BTR LS1 LS6 MLS Cylinder Head Gaskets - Replaces 12589226

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 87 days · 87 data points (no recent data)

Historical
Generating forecast…
£121.17 £90.44 £97.14 £103.85 £110.55 £117.26 £123.96 11 August 2026 01 September 2026 23 September 2026 14 October 2026 05 November 2026
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Multicolor, BTR98544

Price data checked 4 days ago

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Price Distribution

Price distribution over 87 days • 8 price levels

Days at Price
Current Price
9 days 24 days · current 10 days 6 days 12 days 18 days 2 days 6 days 0 6 12 18 24 £93 £103 £112 £114 £118 £119 £120 £121 Days at Price

Price Analysis

Most common price: £103 (24 days, 27.6%)

Price range: £93 - £121

Price levels: 8 different prices over 87 days

Description
Upgrade your engine build with the BTR (Brian Tooley Racing) MLS Cylinder Head Gasket Pair. Designed for serious LS performance, these gaskets provide the reliability needed for high-RPM power and forced induction applications. Whether you are performing a full top-end rebuild or upgrading a turbo setup, these multi-layer steel gaskets are built to handle extreme pressure and heat. This pair is a direct replacement for GM part number 12589226, making them an ideal choice for Gen 3 LS engine owners. They offer a precise fit for a wide range of popular displacements, including 4.8L, 5.3L, and 5.7L models. By choosing BTR's multi-layer steel construction, you get enhanced sealing strength to help prevent combustion issues in high-performance environments. These gaskets deliver the durability required for street or track use, ensuring your LS1, LS6, or LM7 engine stays sealed under load.

Key Features

Includes a pair of high-performance MLS head gaskets designed for precision sealing in high-compression and high-heat conditions.

Direct fit for Gen 3 LS engines including LS1, LS6, 4.8L LR4, 5.3L LM7, L59, L33, and 5.7L LS4.

Serves as a reliable replacement for GM part number 12589226 to maintain OEM fitment with improved aftermarket durability.

Constructed with premium multi-layer steel (MLS) for maximum sealing strength and resistance against extreme pressure.

Engineered for performance applications such as forced induction and high-RPM engine builds.

Product Specifications
Brand
BTR
Model
BTR98544
Colour
Multicolor
ASIN
B08RY9D8YD
Category
Automotive > Car Parts > Engine & Engine Parts > Engine Parts > Cylinder Head Gaskets
Domain
Amazon UK
Release Date
02 November 2025
Listed Since
01 January 2011

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