BMW Performance Exhaust Valves

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

GSC Power Division

ES#:

4840008

Mfg#:

3089-12

10% off MSRP

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

$87.99

This product was last offered at the strikethrough price on
06-05-2026

$78.99 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Stainless Steel 21-4N, Oversize 31.9mm (+0.5mm) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4716055

Mfg#:

BMIVN-1054S-1

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3129162

Mfg#:

KPR-VW6-T

$1.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

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

Brand:

ES#:

4716123

Mfg#:

KPR-5.0-7S

$3.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

GSC Power Division

ES#:

4840009

Mfg#:

3090-12

10% off MSRP

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

$87.99

This product was last offered at the strikethrough price on
06-05-2026

$78.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Add these Titanium Oversized Valves for Increased Performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4727634

Mfg#:

FER-HPVK-S58+

Upgrade to Supertech's High Performance Oversized Valve Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4727632

Mfg#:

SUP-HPVK-S58+

Upgrade to Supertech's High Performance Standard Sized Valve Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4727631

Mfg#:

SUP-HPVK-S58

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4727633

Mfg#:

FER-HPVK-S58

$999.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

Oversize. 30.6mm intake, 29mm exhaust. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4809994

Mfg#:

FER-HPVK-B58-T29

$929.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement