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2017 MINI Cooper S 3 Door B46A20A

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2017 MINI Cooper S 3 Door B46A20A Performance Engine Parts

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ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Polished Tips

ES#3477812 - SSXM444 - ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Polished Tips - 2.75" stainless steel with dual stainless polished tips - Milltek Sport - MINI

2.75" stainless steel with dual stainless polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3477812
Mfg#:
SSXM444
Ships in 5 Business Days
ON SALE! SAVE 10%
$2173.99

This product was last offered at the strikethrough price on
08-29-2026

$1955.85 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated Dual GT90

ES#3477808 - SSXM425 - Cat-Back Exhaust System - Resonated Dual GT90 - 2.75" stainless steel with Dual GT90 Titanium Tips - Milltek Sport - MINI

2.75" stainless steel with Dual GT90 Titanium Tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3477808
Mfg#:
SSXM425
Ships in 5 Business Days
ON SALE! SAVE 10%
$2076.99

This product was last offered at the strikethrough price on
08-29-2026

$1869.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B48 Pure Stage 2 Turbo Upgrade

ES#3660776 - PURE-B48-0002KT - B48 Pure Stage 2 Turbo Upgrade - Supports around 400whp - yet super daily driveable. Includes refundable $800 core charge. - Pure Turbos - MINI

Supports around 400whp - yet super daily driveable. Includes refundable $800 core charge.

Brand:
Pure Turbos - Corporate Logo
ES#:
3660776
Mfg#:
PURE-B48-0002KT
Ships in 4 Business Days
$3426.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged Connecting Rods - SET Of Four

ES#5434623 - B48s4srod - Forged Connecting Rods - SET Of Four - High-strength forged connecting rods engineered for serious B48 performance builds - Sneed4Speed - MINI

High-strength forged connecting rods engineered for serious B48 performance builds

Brand:
Sneed4Speed - Corporate Logo
ES#:
5434623
Mfg#:
B48S4SROD
Ships in 1 Business Day
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo-Back Race Exhaust System - Resonated

ES#3147475 - 831821KT5 - Turbo-Back Race Exhaust System - Resonated - Performance exhaust with stainless steal construction : 100mm Dual Slash Cut Black Tips - Supersprint - MINI

Performance exhaust with stainless steal construction : 100mm Dual Slash Cut Black Tips

Brand:
Supersprint - Corporate Logo
ES#:
3147475
Mfg#:
831821KT5
Ships on Dec 14, 2026
$6103.99 USD

High Performance Catalytic Converter With Tuning Downpipe

High quality 200 cell high flow catalytic from an OEM supplier, 2.75" downpipe. Adapters for 70mm also be needed to fit US stock midpipe. ES4265775 part number.

Brand:
HJS - Corporate Logo
ES#:
4629512
Mfg#:
90812031
Ships in 9 Business Days
$3375.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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