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The system is completed with CNC-machined type 304 stainless “Merge” flanges, providing superior strength, heat resistance, and perfectly aligned transitions where it matters most. The result is a robust, race-inspired manifold that not only performs — but lasts.

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At its core, the Mongoose LCB features precision mandrel-formed type 304 stainless steel primary tubes, ensuring smooth, unrestricted gas flow with zero crush bends. This optimized layout improves exhaust scavenging, sharpens throttle response, and helps unlock extra horsepower and torque throughout the entire rev range.

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Designed to fit all Classic Mini A-Series engines — from the humble 850cc right through 998cc, 1098cc, 1275cc, 1300cc, and even wild 1380cc+ builds — this Long Centre Branch (LCB) manifold delivers proven performance gains whether you’re building a street car, track weapon, or full race Mini.

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JET MOTORS MONGOOSE

2026 JET Motors Mongoose Stainless Steel LCB Exhaust Manifold – Classic Mini (A-Series)

 

All-new 2026 Mongoose Stainless Steel LCB Exhaust Manifold, engineered by JET Motors for maximum flow, durability, and power across the entire A-Series range.

 

Designed to fit all Classic Mini A-Series engines — from the humble 850cc right through 998cc, 1098cc, 1275cc, 1300cc, and even wild 1380cc+ builds — this Long Centre Branch (LCB) manifold delivers proven performance gains whether you’re building a fast road car, track weapon, or full race Mini.

 

At its core, the Mongoose LCB features precision mandrel-formed T304 stainless steel primary tubes, ensuring smooth, unrestricted gas flow with zero crush bends. This optimized layout improves exhaust scavenging, sharpens throttle response, and helps unlock extra horsepower and torque throughout the entire rev range.

 

The system is completed with CNC-machined 316L stainless “Merge” flanges, providing superior strength, heat resistance, and perfectly aligned transitions where it matters most. The result is a robust, race-inspired manifold that not only performs — but lasts.

 

Key Features:

  • Fits all Classic Mini A-Series engines: 850 / 998 / 1098 / 1275 / 1300 / 1380cc+

  • LCB (Long Centre Branch) design for improved flow and power delivery

  • T304 stainless steel mandrel-formed tubes for maximum performance and corrosion resistance

  • 316L CNC “Merge” flanges for strength, precision fitment, and enhanced exhaust scavenging

  • Designed for fast road, track day, and competition use

  • Hand-finished, performance-proven construction

  • Direct replacement performance upgrade for Classic Mini exhaust setups

  • The 2026 Mongoose Stainless Steel LCB from JET Motors delivers modern engineering for the classic Mini.

JET MOTORS MONGOOSE

2026 JET Motors Mongoose Stainless Steel LCB Exhaust Manifold – Classic Mini (A-Series)

 

All-new 2026 Mongoose Stainless Steel LCB Exhaust Manifold, engineered by JET Motors for maximum flow, durability, and power across the entire A-Series range.

 

Designed to fit all Classic Mini A-Series engines — from the humble 850cc right through 998cc, 1098cc, 1275cc, 1300cc, and even wild 1380cc+ builds — this Long Centre Branch (LCB) manifold delivers proven performance gains whether you’re building a fast road car, track weapon, or full race Mini.

 

At its core, the Mongoose LCB features precision mandrel-formed type 304 stainless steel primary tubes, ensuring smooth, unrestricted gas flow with zero crush bends. This optimized layout improves exhaust scavenging, sharpens throttle response, and helps unlock extra horsepower and torque throughout the entire rev range.

 

The system is completed with CNC-machined type 304 stainless “Merge” flanges, providing superior strength, heat resistance, and perfectly aligned transitions where it matters most. The result is a robust, race-inspired manifold that not only performs — but lasts.

 

Key Features:

  • Fits all Classic Mini A-Series engines: 850 / 998 / 1098 / 1275 / 1300 / 1380cc+

  • LCB (Long Centre Branch) design for improved flow and power delivery

  • Type 304 stainless steel mandrel-formed tubes for maximum performance and corrosion resistance

  • Type 304 CNC “Merge” flanges for strength, precision fitment, and enhanced exhaust scavenging

  • Designed for fast road, track day, and competition use

  • Hand-finished, performance-proven construction

  • Direct replacement performance upgrade for Classic Mini exhaust setups

  • The 2026 Mongoose Stainless Steel LCB from JET Motors delivers modern engineering for the classic Mini.

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The Viper Intake Manifold features a carefully optimized runner design combined with high-grade stainless steel construction, delivering smooth, unrestricted airflow to each cylinder. Compared to standard cast manifolds, the Viper dramatically reduces turbulence and intake restriction, improving cylinder filling and enhancing mid-range torque and top-end horsepower.

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Compatible with all Classic Mini A-Series engines — including 850cc, 998cc, 1098cc, 1275cc, 1300cc, and wild 1380cc+ builds — this performance intake manifold is ideal for street, track day, and competition applications.

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Complete your Classic Mini performance package with the all-new 2026 Stainless Viper Intake Manifold from JET Motors — engineered to work in perfect harmony with our Mongoose Stainless Steel LCB Exhaust Manifold for maximum airflow, power delivery, and throttle response across the entire A-Series range.

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JET MOTORS VIPER

2026 JET Motors Stainless Viper Intake Manifold – Classic Mini A-Series

High-Flow Performance Intake to Match the Mongoose LCB Exhaust

 

Complete your Classic Mini performance package with the all-new 2026 Stainless Viper Intake Manifold from JET Motors — engineered to work in perfect harmony with our Mongoose Stainless Steel LCB Exhaust Manifold for maximum airflow, power delivery, and throttle response across the entire A-Series range.

 

Compatible with all Classic Mini A-Series engines — including 850cc, 998cc, 1098cc, 1275cc, 1300cc, and wild 1380cc+ builds — this performance intake manifold is ideal for street, track day, and competition applications.

 

Built for Flow. Built for Power.

 

The Viper Intake Manifold features a carefully optimized runner design combined with high-grade stainless steel construction, delivering smooth, unrestricted airflow to each cylinder. Compared to standard cast manifolds, the Viper dramatically reduces turbulence and intake restriction, improving cylinder filling and enhancing mid-range torque and top-end horsepower.

 

When used in conjunction with the 2026 Mongoose Stainless LCB, the result is a fully matched intake/exhaust package that maximizes exhaust scavenging while feeding the engine with clean, high-velocity intake charge — unlocking the true potential of your Classic Mini A-Series.

Key Features:

  • Fits all Classic Mini A-Series engines (850–1380cc+)

  • Designed to pair perfectly with the JET Motors Mongoose LCB Exhaust Manifold

  • High-flow stainless steel intake manifold for improved airflow

  • Optimized runner geometry for stronger torque and increased horsepower

  • Reduces intake restriction versus standard cast manifolds

  • Ideal for fast street, track day, and race Minis

  • Corrosion-resistant stainless construction for long service life

  • Precision-built performance upgrade by JET Motors

  • The Ultimate Classic Mini Breathing Package

For builders chasing real gains, the combination of the Viper Stainless Intake Manifold and Mongoose Stainless LCB Exhaust creates a fully balanced performance system — improving throttle response, widening the power band, and supporting everything from mild street engines to extreme 1380cc+ race builds.

 

If you’re searching for a Classic Mini performance intake manifold, A-Series stainless intake, or the perfect match to your LCB exhaust, the 2026 Viper delivers modern engineering with proven Mini performance.

JET MOTORS VIPER

2026 JET Motors Stainless Viper Intake Manifold – Classic Mini A-Series

High-Flow Performance Intake to Match the Mongoose LCB Exhaust

 

Complete your Classic Mini performance package with the all-new 2026 Stainless Viper Intake Manifold from JET Motors — engineered to work in perfect harmony with our Mongoose Stainless Steel LCB Exhaust Manifold for maximum airflow, power delivery, and throttle response across the entire A-Series range.

 

Compatible with all Classic Mini A-Series engines — including 850cc, 998cc, 1098cc, 1275cc, 1300cc, and wild 1380cc+ builds — this performance intake manifold is ideal for street, track day, and competition applications.

 

Built for Flow. Built for Power.

 

The Viper Intake Manifold features a carefully optimized runner design combined with high-grade stainless steel construction, delivering smooth, unrestricted airflow to each cylinder. Compared to standard cast manifolds, the Viper dramatically reduces turbulence and intake restriction, improving cylinder filling and enhancing mid-range torque and top-end horsepower.

 

When used in conjunction with the 2026 Mongoose Stainless LCB, the result is a fully matched intake/exhaust package that maximizes exhaust scavenging while feeding the engine with clean, high-velocity intake charge — unlocking the true potential of your Classic Mini A-Series.

Key Features:

  • Fits all Classic Mini A-Series engines (850–1380cc+)

  • Designed to pair perfectly with the JET Motors Mongoose LCB Exhaust Manifold

  • High-flow stainless steel intake manifold for improved airflow

  • Optimized runner geometry for stronger torque and increased horsepower

  • Reduces intake restriction versus standard cast manifolds

  • Ideal for fast street, track day, and race Minis

  • Corrosion-resistant stainless construction for long service life

  • Precision-built performance upgrade by JET Motors

  • The Ultimate Classic Mini Breathing Package

For builders chasing real gains, the combination of the Viper Stainless Intake Manifold and Mongoose Stainless LCB Exhaust creates a fully balanced performance system — improving throttle response, widening the power band, and supporting everything from mild street engines to extreme 1380cc+ race builds.

 

If you’re searching for a Classic Mini performance intake manifold, A-Series stainless intake, or the perfect match to your LCB exhaust, the 2026 Viper delivers modern engineering with proven Mini performance.

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