2013 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L Performance Engine Parts

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

Brand:

ES#:

4686062

Mfg#:

UVM.63MM.X1

Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!

Brand:

ES#:

5470454

Mfg#:

MBCABK278

$450.00 USD

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Lifetime Replacement

M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5388726

Mfg#:

278016016964KT1

$291.99 USD

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on orders $49 and up

Lifetime Replacement

M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5388723

Mfg#:

278016016964

$145.99 USD

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on orders $49 and up

Lifetime Replacement

The stock HPFP on the M278 Motors is severely limited in capacity when trying to raise the output of the motor. The FX-170 adds 50% more flow, raising the fueling limits and helping you achieve more power!

Brand:

ES#:

4736464

Mfg#:

SP-FX-M278

$3499.00 USD

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Lifetime Replacement

Replacement factory turbocharger - Brand New Unit, No Core Charge

Brand:

ES#:

4709198

Mfg#:

278090388080

$2259.99 USD

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on orders $49 and up

Lifetime Replacement