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BMW Performance Engine & Drivetrain Parts

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BladeRunner GT Series Intercooler Kit

ES#3612836 - 46-20242-B - BladeRunner GT Series Intercooler Kit - 21% flow increase over stock - includes tubes & hardware! - AFE - BMW

21% flow increase over stock - includes tubes & hardware!

Brand:
AFE - Corporate Logo
ES#:
3612836
Mfg#:
46-20242-B
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$2545.00

This product was last offered at the strikethrough price on
07-17-2026

$2036.00 USD

BladeRunner Hot Side Intercooler Tube - Blue

ES#4158522 - 46-20408-L - BladeRunner Hot Side Intercooler Tube - Blue - Free up air flow and power! - AFE - BMW

Free up air flow and power!

Brand:
AFE - Corporate Logo
ES#:
4158522
Mfg#:
46-20408-L
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$537.99

This product was last offered at the strikethrough price on
07-17-2026

$430.00 USD
This product is lifetime replacement eligible Lifetime Replacement

AFE Scorcher GT Power Module

ES#3184622 - 77-46310 - AFE Scorcher GT Power Module - Increase power without sacrificing reliability - AFE - BMW

Increase power without sacrificing reliability Adds up to 64hp and 65lbs. x ft. torque - instantly!

Brand:
AFE - Corporate Logo
ES#:
3184622
Mfg#:
77-46310
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$625.00

This product was last offered at the strikethrough price on
07-17-2026

$500.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Air Filter

ES#1843788 - 31-10145 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
1843788
Mfg#:
31-10145
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$121.99

This product was last offered at the strikethrough price on
07-17-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AFE SCORCHER GT Module

ES#3236310 - 77-46318 - AFE SCORCHER GT Module - AFE - BMW

Brand:
AFE - Corporate Logo
ES#:
3236310
Mfg#:
77-46318
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$577.99

This product was last offered at the strikethrough price on
07-17-2026

$462.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BladeRunner Cold Side Intercooler Tube - Black

ES#3184644 - 46-20229-B - BladeRunner Cold Side Intercooler Tube - Black - 2-1/2" To 2-3/4" tube including all the necessary hardware & clamps! - AFE - BMW

2-1/2" To 2-3/4" tube including all the necessary hardware & clamps!

Brand:
AFE - Corporate Logo
ES#:
3184644
Mfg#:
46-20229-B
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$571.99

This product was last offered at the strikethrough price on
07-17-2026

$457.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BladeRunner Intercooler Coupling & Clamp Kit

ES#3612834 - 46-20240AA - BladeRunner Intercooler Coupling & Clamp Kit - Silicone couplers for aFe tubes & aFe intercooler - AFE - BMW

Silicone couplers for aFe tubes & aFe intercooler

Brand:
AFE - Corporate Logo
ES#:
3612834
Mfg#:
46-20240AA
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$180.00

This product was last offered at the strikethrough price on
07-17-2026

$144.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BladeRunner GT Series Intercooler

ES#3612831 - 46-20231 - BladeRunner GT Series Intercooler - 15% flow increase over stock - intercooler only - AFE - BMW

15% flow increase over stock - intercooler only

Brand:
AFE - Corporate Logo
ES#:
3612831
Mfg#:
46-20231
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$2207.99

This product was last offered at the strikethrough price on
07-17-2026

$1766.00 USD
Free Shipping
on orders $49 and up

E34 525i M50 Performance Package

ES#4004827 - e34525pp1KT - E34 525i M50 Performance Package - A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. - Assembled By ECS - BMW

A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date between 09/1992 and 12/1994 and a Bosch alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4004827
Mfg#:
E34525PP1KT
Back Ordered
$1921.99

This product was last offered at the strikethrough price on
07-06-2026

$1915.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E34 525i M50 Performance Package

ES#4004829 - e34525pp2KT - E34 525i M50 Performance Package - A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. - Assembled By ECS - BMW

A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 01/1995 and a Bosch alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4004829
Mfg#:
E34525PP2KT
Back Ordered
$1921.99

This product was last offered at the strikethrough price on
07-06-2026

$1915.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Street Performance Package

ES#3176239 - e30325eppKT - Street Performance Package - Turner/Conforti Chip, ANSA Sport exhaust system, and AFE Pro 5R performance air filter for significantly increased engine performance and great sound! - Assembled By ECS - BMW

Turner/Conforti Chip, ANSA Sport exhaust system, and AFE Pro 5R performance air filter for significantly increased engine performance and great sound! 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 09/1985 to 09/1987

Brand:
Assembled By ECS - Corporate Logo
ES#:
3176239
Mfg#:
E30325EPPKT
Back Ordered
ON SALE!
$670.99

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

$650.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 525i M50 Performance Package

ES#4004831 - e34525pp4KT - E34 525i M50 Performance Package - A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. - Assembled By ECS - BMW

A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date between 09/1992 and 12/1994 and a Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4004831
Mfg#:
E34525PP4KT
Back Ordered
$1920.99

This product was last offered at the strikethrough price on
07-06-2026

$1914.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#3437825 - 12121726037kt2 - Ignition Service Kit - Includes new spark plugs, spark plug wires and boots, and cap and rotor - Assembled By ECS - BMW

Includes new spark plugs, spark plug wires and boots, and cap and rotor 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3437825
Mfg#:
12121726037KT2
Back Ordered
ON SALE!
$367.99

This product was last offered at the strikethrough price on
06-03-2026

$342.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 525i M50 Performance Package

ES#4004830 - e34525pp3KT - E34 525i M50 Performance Package - A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. - Assembled By ECS - BMW

A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust. 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 01/1995 and a Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4004830
Mfg#:
E34525PP3KT
Back Ordered
$1920.99

This product was last offered at the strikethrough price on
07-06-2026

$1914.99 USD
This product is lifetime replacement eligible Lifetime Replacement

BMS Elite Intake With Turbo Inlet - F Chassis B58 - Red

ES#4894991 - ELITEB58INTAKER - BMS Elite Intake With Turbo Inlet - F Chassis B58 - Red - Outflows the OEM intake but retains everything that's good including the cold air ducting and lightweight heat shielding - Burger Motorsports - BMW

Outflows the OEM intake but retains everything that's good including the cold air ducting and lightweight heat shielding

Brand:
Burger Motorsports - Corporate Logo
ES#:
4894991
Mfg#:
ELITEB58INTAKER
Back Ordered
$429.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSF High-Performance Charge-Air-Coolers

ES#4810551 - 8315 - CSF High-Performance Charge-Air-Coolers - Upgrade to CSF's High-Performance Charge Air Coolers! - CSF - BMW

Upgrade to CSF's High-Performance Charge Air Coolers! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
4810551
Mfg#:
8315
Back Ordered
$2799.00 USD
Free Shipping

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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