BMW Z3 2.8 M52 2.8L Cylinder Head Exhaust Valves

Dual Valve Spring Upgrade Kit

Eliminate valve-float at high RPMs - 80lbs Seat Pressure at 35.70mm - Featuring steel retainers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4758782
Mfg#:: SPRKH1000DBMST

Qty: Availability:

In Stock at Vendor

20% off MSRP

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

$1042.99

This product was last offered at the strikethrough price on
06-16-2026

$833.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

6mm Single Groove Valve Keeper - Priced Each

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

Brand:
ES#:: 2598482
Mfg#:: KPR-6S-7

Qty: Availability:

In Stock

$5.99

This product was last offered at the strikethrough price on
03-04-2026

$2.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Exhaust Valve - Priced Each

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

Brand:
ES#:: 2710685
Mfg#:: 11341739823

Qty: Availability:

Ships on Jul 16, 2026

3% off MSRP

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

$88.99

This product was last offered at the strikethrough price on
02-03-2026

$85.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Dual Valve Spring Upgrade Kit

Eliminate valve-float at high RPMs - 67lbs Seat Pressure at 35.70mm - Featuring steel retainers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms