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2011 Porsche Boxster 987 Spyder Convertible H6 3.4L

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2011 Porsche Boxster 987 Spyder Convertible H6 3.4L Exhaust Parts & Accessories

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Rear Supersprint Exhaust Mufflers

ES#3055941 - 243904 - Rear Supersprint Exhaust Mufflers - Left & Right side mufflers with hardware - Supersprint - Porsche

Left & Right side mufflers with hardware

Brand:
Supersprint - Corporate Logo
ES#:
3055941
Mfg#:
243904
Ships on Jan 11, 2027
$1418.99 USD
Free Shipping

3.0" Stainless Steel 3-Bolt Flange - Priced Each

ES#4007189 - 028092ecs10aKT - 3.0" Stainless Steel 3-Bolt Flange - Priced Each - Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4007189
Mfg#:
028092ECS10AKT
In Stock
ON SALE! SAVE 25%
$27.99

This product was last offered at the strikethrough price on
06-13-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#2131591 - 99711110731 - Exhaust Manifold Gasket - Priced Each - Genuine Porsche metal gasket - Two required - Genuine Porsche - Porsche

Genuine Porsche metal gasket - Two required

Brand:
Genuine Porsche - Corporate Logo
ES#:
2131591
Mfg#:
99711110731
Ships in 4 Business Days
$42.99

This product was last offered at the strikethrough price on
08-04-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wiring Harness

ES#1881635 - 98761290525 - Wiring Harness - Harness for sport version exhaust - Genuine Porsche - Porsche

Harness for sport version exhaust For Boxster S, Cayman S, Boxster Spyder, and Cayman R

Brand:
Genuine Porsche - Corporate Logo
ES#:
1881635
Mfg#:
98761290525
Special Order: No Guaranteed ETA
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#2550300 - 99711111300 - Exhaust Gasket - Priced Each - Triangular metal exhaust gasket - Elring - Porsche

Triangular metal exhaust gasket 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2550300
Mfg#:
99711111300
Ships in 2 Business Days
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#2550301 - 99711111300 - Exhaust Gasket - Priced Each - Triangular metal exhaust gasket - OE Aftermarket - Porsche

Triangular metal exhaust gasket

Brand:
OE Aftermarket - Corporate Logo
ES#:
2550301
Mfg#:
99711111300
Ships in 1 day
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-back Exhaust System - Resonated

ES#2827916 - SSXPO114 - Cat-back Exhaust System - Resonated - 2.25" stainless steel exhaust with polished tips - Milltek Sport - Porsche

2.25" stainless steel exhaust with polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827916
Mfg#:
SSXPO114
Ships on Oct 27, 2026
$2283.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-back Exhaust system - Resonated

ES#2827918 - SSXPO117 - Cat-back Exhaust system - Resonated - 2.25" stainless steel exhaust with ceramic black tips - Milltek Sport - Porsche

2.25" stainless steel exhaust with ceramic black tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827918
Mfg#:
SSXPO117
Ships on Oct 27, 2026
$2398.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-back Exhaust System - Non-resonated

ES#2827919 - SSXPO118 - Cat-back Exhaust System - Non-resonated - 2.25" stainless steel exhaust with polished tips - Milltek Sport - Porsche

2.25" stainless steel exhaust with polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827919
Mfg#:
SSXPO118
Ships on Oct 27, 2026
$1988.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-back exhaust System - Non-resonated

2.25" stainless steel exhaust with ceramic black tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827917
Mfg#:
SSXPO116
Ships on Oct 27, 2026
$2103.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Post-Catalyst Oxygen Sensor - Priced Each

ES#2568646 - 9A160612400 - Post-Catalyst Oxygen Sensor - Priced Each - Fitment after the catalyst on either side - 2 required - Walker - Porsche

Fitment after the catalyst on either side - 2 required

Brand:
Walker - Corporate Logo
ES#:
2568646
Mfg#:
9A160612400
Ships in 1 day
$138.99

This product was last offered at the strikethrough price on
05-07-2026

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#4940712 - 99711110731 - Exhaust Manifold Gasket - Priced Each - Porsche metal gasket - Two required - Elring - Porsche

Porsche metal gasket - Two required 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
4940712
Mfg#:
99711110731
Special Order: No Guaranteed ETA
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Black Chrome - Pair

ES#2986535 - 006555ecs04a02KT - ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Black Chrome - Pair - Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2986535
Mfg#:
006555ECS04A02KT
In Stock
ON SALE! SAVE 10%
$155.99

This product was last offered at the strikethrough price on
06-13-2026

$140.38 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Chrome - Pair

ES#2986534 - 006555ecs04a01KT - ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Chrome - Pair - Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2986534
Mfg#:
006555ECS04A01KT
Ships in 8 Business Days
ON SALE! SAVE 15%
$155.99

This product was last offered at the strikethrough price on
06-13-2026

$132.58 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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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