Upgrade to Manley's Platinum Series Pistons for increased performance!
Stock 10.2:1 Compression Ratio
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Std. Size
Brand:
ES#:
4685603
Mfg#:
647000C-6
In Stock at Vendor
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1140.99
This product was last offered at the strikethrough price on 06-19-2026
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with painted M Sport 2-piston rear Brembo Calipers only and production date from 07/2014
Brand:
ES#:
4669078
Mfg#:
34206894382-XS
In Stock
ON SALE!
$491.99
This product was last offered at the strikethrough price on 06-13-2026
SPL Parts PRO Front Endlinks for the BMW F2X and F3X chassis feature massive Teflon lined FK 1/2" bearings to provide the highest load capacity for use with stiffer aftermarket sway bars.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Maximize both the sound and performance potential of your B46/B48 engine with the seamless integration of the Turner Mid-pipe Upgrade and the ECS Muffler Delete.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For Vehicles Equipped with an Automatic Transmission (S205A)
Brand:
ES#:
4689920
Mfg#:
048013LA06KT
In Stock
ON SALE!
SAVE 28%
$952.99
This product was last offered at the strikethrough price on 01-03-2026
Replaces your stock plastic boost pipe for improved flow and reliability - Connects the turbo outlet to the intercooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4428237
Mfg#:
090698ECS09
Ships in 3 Business Days
ON SALE!
SAVE 15%
$251.99
This product was last offered at the strikethrough price on 06-13-2026
Upgrade to ARP high tensile strength Custom Age 625+ Head Studs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4752955
Mfg#:
B58-CA-203-4706
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.
$1027.99
This product was last offered at the strikethrough price on 06-19-2026
Significantly increase your air flow rate, lower the intake air temperature, and drop your intercooler weight to 14.55lbs with this Performance intercooler!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Featuring an 85% increase in frontal surface area leading to 60% more volume for increased cooling and power!
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with M Sport brakes (Blue Calipers) only
Brand:
ES#:
4669216
Mfg#:
34106797602-S
In Stock
ON SALE!
$499.99
This product was last offered at the strikethrough price on 06-13-2026
Aluminum wheel spacers & bolt kit made specifically for your BMW / MINI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty! A heavy duty upgrade for the performance minded driver.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with factory electronic dampening control
Brand:
ES#:
3981132
Mfg#:
23-250734
In Stock
33% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$773.00
This product was last offered at the strikethrough price on 06-19-2026
Retains OEM fitment with superior looks and durability. Pre-assembled with factory connectors for easy installation! Replaces OE# 17127604542.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4820972
Mfg#:
008642LA02
In Stock
ON SALE!
SAVE 25%
$75.99
This product was last offered at the strikethrough price on 06-13-2026
Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2738397
Mfg#:
48-217170
In Stock
31% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3467.00
This product was last offered at the strikethrough price on 06-19-2026
Replaces your stock plastic charge pipe for improved flow, horsepower, reliability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4428259
Mfg#:
090722ECS09
Ships in 3 Business Days
ON SALE!
$321.99
This product was last offered at the strikethrough price on 06-13-2026
Strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory downpipes - featuring a 4" high flow GESI catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4315330
Mfg#:
11-065
Ships in 10 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1499.00
This product was last offered at the strikethrough price on 06-19-2026
Need to get low? ST coilovers feature a continuous thread construction for height adjustment from moderate to eXtreme!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.