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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Performance Engine & Drivetrain Parts

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Turbocharger Inlet Flange - Garrett G40/42/45 V-Band - 86mm ID

Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446634
Mfg#:
GARROUTT4G4045
Ships in 10 Business Days
$37.99 USD
Free Shipping

In-Line Micro Regulator - 5 Bar

ES#4690245 - 601-0260 - In-Line Micro Regulator - 5 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690245
Mfg#:
601-0260
Ships in 5 Business Days
$68.99

This product was last offered at the strikethrough price on
01-22-2026

$64.99 USD
Free Shipping
on orders $49 and up

Sachs Performance Clutch Kit - Organic Clutch Disc

ES#3241186 - 883082999618KT - Sachs Performance Clutch Kit - Organic Clutch Disc - For moderately modified vehicles or performance oriented driving styles. - SACHS Performance - BMW

For moderately modified vehicles or performance oriented driving styles.

Brand:
SACHS Performance - Corporate Logo
ES#:
3241186
Mfg#:
883082999618KT
Ships in 6 Business Days
$1016.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

In-Line Micro Regulator - 4 Bar

ES#4883148 - 601-0259 - In-Line Micro Regulator - 4 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883148
Mfg#:
601-0259
Ships in 10 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CP Forged Piston Set BMW M20 B25 Std.

ES#4759088 - CP-FPS-M20-B25 - CP Forged Piston Set BMW M20 B25 Std. - 9.5:1 Compression Ratio, Standard 84mm Bore - 5150 Autosport - BMW

9.5:1 Compression Ratio, Standard 84mm Bore

Brand:
5150 Autosport - Corporate Logo
ES#:
4759088
Mfg#:
CP-FPS-M20-B25
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

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

Turner Performance Chip

ES#3177959 - 380-510 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with automatic transmission and Bosch DME

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3177959
Mfg#:
380-510
Back Ordered
ON SALE! SAVE 20%
$249.00

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

$199.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

REVIN Short Shifter BMW Race Version - E34

Upgrade to a Race-Inspired Chassis-Mounted Short Throw Shifter! Fits all shift knobs with 12mm x 1.5.

Brand:
REVIN - Corporate Logo
ES#:
4810677
Mfg#:
REVSSKRE34
Back Ordered
Starting at $593.98 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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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Manufacturer names and/or part numbers are used only for identification purposes.

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