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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Performance Exhaust Parts

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BOLT

ES#48952 - 31111137888 - BOLT - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
48952
Mfg#:
31111137888
In Stock
7% off MSRP

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

$9.97

This product was last offered at the strikethrough price on
10-05-2026

$9.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#2803803 - 11621304755 - Hex Nut - Priced Each - Exhaust manifold nut - Rein - BMW

Exhaust manifold nut 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803803
Mfg#:
11621304755
Ships in 3 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#26018 - 11621304755 - Hex Nut - Priced Each - M6 - Genuine BMW - BMW

M6

Brand:
Genuine BMW - Corporate Logo
ES#:
26018
Mfg#:
11621304755
Ships in 1 day
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heat Shroud™ - Aluminized Sleeving

ES#2784360 - 010405 - Heat Shroud™ - Aluminized Sleeving - 1" X 3ft - DEI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

1" X 3ft

Brand:
DEI - Corporate Logo
ES#:
2784360
Mfg#:
010405
Ships on Oct 27, 2026
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

Supersprint BMW E30 - All Models (For E46 M3 - S54 Engine Conversion) Manifold (Left Hand Drive) *Scratch And Dent*

ES#5434326 - 044031 - Supersprint BMW E30 - All Models (For E46 M3 - S54 Engine Conversion) Manifold (Left Hand Drive) *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.*** S54 Exhaust sound for your E30! - Scratch & Dent - BMW

***Please see photos and description prior to ordering, all sales final.*** S54 Exhaust sound for your E30! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5434326
Mfg#:
044031
In Stock
ON SALE! SAVE 34%
$3435.99

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

$2283.80 USD
Free Shipping
on orders $49 and up

Supersprint BMW E30 M3 Racing Package

Elevate your BMW E30 M3 to a new level with the Supersprint BMW E30 M3 Racing Package, the trusted choice for enthusiasts who demand excellence

Brand:
Supersprint - Corporate Logo
ES#:
4858311
Mfg#:
043310
In Stock
$2012.99 USD
Free Shipping

Performance Street Exhaust With High Flow Cats

ES#4061563 - SSXBM1064 - Performance Street Exhaust With High Flow Cats - Motorsport pedigree. Superior quality. Excellent sound. Milltek exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek exhaust for enhanced performance.

Brand:
Milltek Sport - Corporate Logo
ES#:
4061563
Mfg#:
SSXBM1064
Ships on Oct 26, 2026
$1948.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rogue Engineering Diablo Exhaust

ES#3036985 - RE-DIABLO-E30M3 - Rogue Engineering Diablo Exhaust - Legendary Performance Exhaust - Rogue Engineering - BMW

Legendary Performance Exhaust

Brand:
Rogue Engineering - Corporate Logo
ES#:
3036985
Mfg#:
RE-DIABLO-E30M3
Ships in 8 Business Days
$599.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Universal Single Exhaust Tip - 3.5" - Single Wall Black

ES#5457403 - VTDTIPSW3035BLK - Universal Single Exhaust Tip - 3.5" - Single Wall Black - 3.0" Inlet - 3.5" Outlet - Single Wall Black - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" Inlet - 3.5" Outlet - Single Wall Black

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457403
Mfg#:
VTDTIPSW3035BLK
Ships in 1 Business Day
$325.99

This product was last offered at the strikethrough price on
09-23-2026

$79.99 USD
Free Shipping

Universal Single Exhaust Tip - 4.0" - Raw Burnt Titanium

ES#5457405 - VTDTIPSW3040TIBR - Universal Single Exhaust Tip - 4.0" - Raw Burnt Titanium - 3.0" Inlet - 4.0" Outlet - Raw Burnt Titanium - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" Inlet - 4.0" Outlet - Raw Burnt Titanium

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457405
Mfg#:
VTDTIPSW3040TIBR
Ships in 1 Business Day
$228.99

This product was last offered at the strikethrough price on
09-28-2026

$149.99 USD
Free Shipping

Xforce Smartbox Varex Muffler ECU Upgrade Module

Manually and automatically adjust the exhaust sound level

Brand:
XForce - Corporate Logo
ES#:
4784759
Mfg#:
VKSB01-ECU-MODUL
Ships in 1 Business Day
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts

Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.

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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