PFPFTheory LLC
SA3
SanAs3 Racing · PFTheory LLC · Michigan

Performance
Parts.

CUSW platform-engineered systems. 13 years of Tigershark development. Track-validated at Blackhawk Farms Raceway.

Now Available
PF-01 · Big Brake System
Demon Slayer
345–355mm two-piece floating rotors. Wilwood 4-piston calipers front and rear. Iron Street and CCM Racing tiers. Tilton bias valve.
From
$3,133
21 × $149.19 bi-weekly
Now Available
T25 Pro Series · Turbo Kit
Demon Slayer Boost
Tigershark / MultiAir forced induction system. T25 turbocharger, full intercooler, custom manifold, matching tune. Three power levels — Street, Track, and Demon Slayer.
From
$2,400
21 × $114.29 bi-weekly
In Development
SanAs3 · Wheel & Tire Package
Track Series
18" forged 5×110mm. OZ Racing / Momo fitment. Falken RT660+ 235/40ZR18 matched sets. Corner-weighted and balanced.
From
$4,199
21 × $199.95 bi-weekly
Now Available
BC Racing BR Series · Coilover
BC Racing
BC Racing BR Series — most affordable entry into coilover suspension without sacrificing performance. 30-way simultaneous compression/rebound adjustment. Height adjustment independent of spring compression. Mono-tube shock design. Full CUSW fitment. Ships immediately.
From
$1,299
21 × $61.86 bi-weekly
Coming Soon
SanAs3 Aero · Carbon Fiber
Carbon Kit
Front splitter, rear diffuser, trunk spoiler. Pre-preg 2×2 twill. CUSW-specific mounting. Weight reduction with functional downforce.
From
$3,499
21 × $166.62 bi-weekly
Coming Soon
Hush Puppy · ECU Project
Custom ECU
TMS570LC4357-EP based custom PCM replacement. All three Dart engine families. Full OBD2 compliance. Forced induction ready.
From
$499
21 × $23.76 bi-weekly
Demon Slayer Driver Program · 2026 Season
Race with
SanAs3 Racing.

Grid Life Touring Cup · Time Attack · Pro-Am. Selective partnership seats for CUSW platform drivers who are serious about results. Financial contribution required.

Apply Now →
Applications reviewed monthly · Video-first