BMW E30 Performance Engine Parts

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4" Universal Exhaust Tip w/ Chrome Finish - Priced Each

Stainless Steel exhaust tip featuring a 80MM Inlet & a 4.0" Double Wall, Slant Cut Outlet, Single Clamp On Tip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please note this is a universal tip. You MUST measure your exhaust before ordering to verify fitment for your application.

Brand:
ES#:: 4265689
Mfg#:: 025823TMS05-01

Qty: Availability:

In Stock

ON SALE! SAVE 30%

$85.99

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

$59.80 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Stage 3 Boost Cooler DI Water Methanol Controller

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4001266
Mfg#:: SN0-60300

Qty: Availability:

Ships in 2 Business Days

$416.99 USD

Free Shipping

on orders $49 and up

3.5" Universal Mirror Chrome 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 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:
ES#:: 4674606
Mfg#:: 049478LA03-01

Qty: Availability:

In Stock

ON SALE! SAVE 20%

$64.99

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

$51.99 USD

Free Shipping

Lifetime Replacement

6mm Single Groove Valve Keeper - Set Of 24

Two required per valve, necessary for use with certain supertech valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4716124
Mfg#:: KPR-6S-7-24

Qty: Availability:

Ships in 5 Business Days

$51.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Water/Methanol Nozzle - 6GPH

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4361434
Mfg#:: SN0-N0600

Qty: Availability:

In Stock at Vendor

$31.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 5457423
Mfg#:: UVM63MMDUALOUTX1

Qty: Availability:

Ships in 1 Business Day

$399.99 USD

Free Shipping

Turner Performance Chip

Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 1988-1992 models with a manual transmission and ECU # 0-261-200-153

Brand:
ES#:: 3098048
Mfg#:: 153-300

Qty: Availability:

In Stock

ON SALE! SAVE 20%

$249.00

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

$199.20 USD

Free Shipping

Lifetime Replacement

ARP Head Stud Kit

Build it once and build it right affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ES#:: 2623110
Mfg#:: 201-4601

Qty: Availability:

Ships in 8 Business Days

$196.99 USD

Free Shipping

Lifetime Replacement

High Flow Water-Methanol Solenoid Upgrade - 4AN Fittings

Robust protection for your WMI installation to ensure peace of mind affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4715669
Mfg#:: 40060-BRD

Qty: Availability:

In Stock at Vendor

$73.00 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Snow Performance Methanol Injection Ring

Choose either V-band or hose camp style rings to add methanol injection easily to almost any vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4043246
Mfg#:: SN0-40111.40112

Qty: Availability:

Ships in 2 Business Days

Starting at $0.00 USD

Customize

Free Shipping

on orders $49 and up

Lifetime Replacement

Nozzle Mounting adapter for hose

1/8" NPT Threads, Can Only Be Used With Snow Performance Straight Style Nozzle Holders affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 2826223
Mfg#:: 40110

Qty: Availability:

In Stock at Vendor

$31.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Snow Performance Stage 1 Boost Cooler/Water Injection Kit

Perfect choice for low to medium boost setups (1-15 PSI) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4906297
Mfg#:: SN0-201

Qty: Availability:

In Stock

Limited Qty Sale

$375.00

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

$349.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Forge Motorsport Valve Service Kit

Service kit for FMDv004 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4781648
Mfg#:: FMDV004S

Qty: Availability:

In Stock

$23.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

VAC Underdrive Power Pulley Set

Optimize the performance of your S14 by saving weight and power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4019971
Mfg#:: VAC-UPPS-S14-3-G

Qty: Availability:

Ships on Jun 19, 2026

$334.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

S14 Evo Cam Gear Upgrade Kit

Better acceleration and improved torque for your M3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ES#:: 3132697
Mfg#:: 11311312536KT

Qty: Availability:

Ships on Sep 17, 2026

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ON SALE!

$360.99

This product was last offered at the strikethrough price on
03-19-2026

$354.49 USD

Free Shipping

Lifetime Replacement

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Stepped Right - Mirror

Right - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ES#:: 4146845
Mfg#:: 026732TMS02-11

Qty: Availability:

Ships on Dec 31, 2026

ON SALE! SAVE 10%

$121.99

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

$109.79 USD

Free Shipping

on orders $49 and up

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.

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BMW E30 Performance Engine Parts

4" Universal Exhaust Tip w/ Chrome Finish - Priced Each

Stage 3 Boost Cooler DI Water Methanol Controller

3.5" Universal Mirror Chrome Swivel Exhaust Tip - Priced Each

6mm Single Groove Valve Keeper - Set Of 24

Water/Methanol Nozzle - 6GPH

Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler

Turner Performance Chip

ARP Head Stud Kit

High Flow Water-Methanol Solenoid Upgrade - 4AN Fittings

Snow Performance Methanol Injection Ring

Nozzle Mounting adapter for hose

Snow Performance Stage 1 Boost Cooler/Water Injection Kit

Forge Motorsport Valve Service Kit

VAC Underdrive Power Pulley Set

S14 Evo Cam Gear Upgrade Kit

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Stepped Right - Mirror

More About Performance Engine Parts

Let us help you find the parts that fit your BMW