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2021 MINI Cooper S 3 Door B46C

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2021 MINI Cooper S 3 Door B46C Performance Engine Parts

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Charge Pipe And Boost Pipes 139 10 56 381

ES#3560846 - 1391056381 - Charge Pipe And Boost Pipes 139 10 56 381 - Replaces the OE plastic pipes with metal hard pipes - Racing Dynamics - MINI

Replaces the OE plastic pipes with metal hard pipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racing Dynamics - Corporate Logo
ES#:
3560846
Mfg#:
1391056381
Back Ordered
$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.5" Brushed Aluminum Swivel Exhaust Tips - Set of 4

ES#4715562 - 049478la03-04KT1 - 3.5" Brushed Aluminum Swivel Exhaust Tips - Set of 4 - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4715562
Mfg#:
049478LA03-04KT1
In Stock
ON SALE! SAVE 20%
$219.96

This product was last offered at the strikethrough price on
05-02-2026

$175.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

4.0" Universal Black Chrome Swivel Exhaust Tip

ES#4821158 - 049478LA01-02 - 4.0" Universal Black Chrome Swivel Exhaust Tip - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Can be used on any 2.5" exhaust piping. Measure before ordering.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4821158
Mfg#:
049478LA01-02
In Stock
$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gearbox Mount Insert Kit - Street

ES#4456848 - PFF5-1322 - Gearbox Mount Insert Kit - Street - Stiffer bushings will allow smoother movement - Powerflex - MINI

Stiffer bushings will allow smoother movement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4456848
Mfg#:
PFF5-1322
In Stock
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oil Cooler - 19 Row, with Thermostat

ES#2764437 - MM0CULT - Universal Oil Cooler - 19 Row, with Thermostat - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764437
Mfg#:
MM0CULT
In Stock at Vendor
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Exhaust Wrap - 2" x 50

ES#3022269 - HEA-WRAPKIT-50 - Titanium Exhaust Wrap - 2" x 50 - Designed to handle continuous temperatures up to 1,800F - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Designed to handle continuous temperatures up to 1,800°F affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3022269
Mfg#:
HEA-WRAPKIT-50
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARMYTRIX Stainless Steel Downpipe - Sport Cat

200 cell high flow sport catalytic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Armytrix - Corporate Logo
ES#:
4630741
Mfg#:
BMF43-CD
Ships on Jun 24, 2026
$1764.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.5" Universal Brushed Aluminum Swivel Exhaust Tip - Priced Each

ES#4658277 - 049478LA03-04 - 3.5" Universal Brushed Aluminum Swivel Exhaust Tip - Priced Each - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Can be used on any 2.5" exhaust piping. Measure before ordering.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4658277
Mfg#:
049478LA03-04
In Stock
ON SALE! SAVE 20%
$54.99

This product was last offered at the strikethrough price on
05-02-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated Dual GT90

ES#2872981 - SSXM413 - Cat-Back Exhaust System - Resonated Dual GT90 - 2.75" stainless steel with Dual GT90 Polished Tips - Milltek Sport - MINI

2.75" stainless steel with Dual GT90 Polished Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2872981
Mfg#:
SSXM413
Ships in 4 Business Days
$1753.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated Dual GT90

ES#3477807 - SSXM424 - Cat-Back Exhaust System - Non-Resonated Dual GT90 - 2.75" stainless steel with Dual GT90 Titanium Tips - Milltek Sport - MINI

2.75" stainless steel with Dual GT90 Titanium Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
3477807
Mfg#:
SSXM424
Ships in 4 Business Days
$1689.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo WITH ACTUATOR Garrett GT2871R BB, 52 Trim With GT28R Style

ES#2221136 - GRT-TBO-067 - Turbo WITH ACTUATOR Garrett GT2871R BB, 52 Trim With GT28R Style - Turbocharger assembly - Garrett - MINI

Turbocharger assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:
Garrett - Corporate Logo
ES#:
2221136
Mfg#:
GRT-TBO-067
Ships in 7 Business Days
$1653.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Resonator Delete EXH-TP-0020-R

ES#4883788 - CTS-EXH-TP-0020- - CTS Turbo Resonator Delete EXH-TP-0020-R - This update make the stock exhaust louder without removing the rear muffler - CTS - MINI

This update make the stock exhaust louder without removing the rear muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4883788
Mfg#:
CTS-EXH-TP-0020-
In Stock
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Refurbished Turbocharger B48/B46 Turbocharger

ES#3521990 - m-f56-ts-rKT - Refurbished Turbocharger B48/B46 Turbocharger - Factory like replacement turbo with $200 Core charge included in price - JM Turbo Coopers - MINI

Factory like replacement turbo with $200 Core charge included in price affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JM Turbo Coopers - Corporate Logo
ES#:
3521990
Mfg#:
M-F56-TS-RKT
Ships on Jun 18, 2026
$1631.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged Piston (Set Of 4) - 82.00mm (Standard) P4-MINB48-82-CR10.2-4

ES#4213728 - P4MINB4882CR10.2 - Forged Piston (Set Of 4) - 82.00mm (Standard) P4-MINB48-82-CR10.2-4 - Performance pistons in stock size, 10.2 JCW - Supertech - MINI

Performance pistons in stock size, 10.2 JCW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4213728
Mfg#:
P4MINB4882CR10.2
Ships in 8 Business Days
$811.99 USD
Free Shipping
on orders $49 and up
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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