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Custom BMW calibration and the hardware that earns it. Every tune is built per-VIN, flashed by you, and refined from your datalogs.

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© 2026 Rapid Racing. Tuned by humans, verified by logs.[email protected]Revisions included · VIN-verified builds

Home/Parts

Parts· 6 parts on the shelfparts

The bolt-ons a good tune deserves: downpipes, intakes, mounts — the parts we run ourselves.

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N54 / N55RR-PT-TMI
Bolt-on
Transmission Mount Inserts (N54/N55)Aluminum · 20-min install
$95.00
N54RR-PT-MM54
Bolt-on
Solid Motor Mount Pair (N54)75A durometer · no more rock
$219.00
N54RR-PT-CAI54
Bolt-on
N54 Performance Cold-Air IntakeSealed box · heat shield
$249.00
N54RR-PT-DP54
Bolt-on
High-Flow Downpipe Pair (N54)Catless · 3-inch · v-band
$399.00
B58RR-PT-DP58C
Bolt-on
High-Flow Catted Downpipe (B58)200-cell cat · EPA-compliant path
$649.00
B58RR-PT-CAI58
Bolt-on
B58 Closed-Box IntakeDucted · lag-free response
$329.00