Proprietary tune box designed specifically for the JCW GP3 to +30 Horsepower / 35 ft-lb of Torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Proprietary tune box designed specifically for the JCW GP3 to +30 Horsepower / 35 ft-lb of Torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Proprietary tune box designed specifically for the B48E Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Increase power and efficiency while decreasing combustion temperatures
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For Naturally Aspirated Engines
Upgrade under the hood in this easy package!
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Upgrade you stock exhaust to the JCW version
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For John Cooper Works kit
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
03-05-2026
Set of rings for one piston in 77.00mm size, For supertech pistons only.
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Part of the JCW Tuning Kit
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
03-05-2026
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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Durable and high performance rods needed for rebuild
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Get up to +34 hp and +56 lb-ft through a safe and easy to use tuning module from Racechip
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Average gain of 30 horsepower and 43 lb-ft of torque at the crank
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Average gain of 27 horsepower and 73 lb-ft of torque at the crank
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The three main intake hoes in the engine bay all upgraded to silicone in matching colors.
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Upgrade to Forge on your MINI Cooper with N14 Engine
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Helps maintain proper dampening on the hydraulic belt tensioner
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Mounts before the factory intake as an integrated duct add on
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