A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust.
10X Entries Into Our F80 M3 Sweepstakes For vehicles with production date between 09/1992 and 12/1994 and a Bosch alternator
Brand:
ES#:
4004827
Mfg#:
E34525PP1KT
Back Ordered
$1921.99
This product was last offered at the strikethrough price on 07-06-2026
A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust.
10X Entries Into Our F80 M3 Sweepstakes For vehicles with production date from 01/1995 and a Bosch alternator
Brand:
ES#:
4004829
Mfg#:
E34525PP2KT
Back Ordered
$1921.99
This product was last offered at the strikethrough price on 07-06-2026
A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust.
10X Entries Into Our F80 M3 Sweepstakes For vehicles with production date between 09/1992 and 12/1994 and a Valeo alternator
Brand:
ES#:
4004831
Mfg#:
E34525PP4KT
Back Ordered
$1920.99
This product was last offered at the strikethrough price on 07-06-2026
A comprehensive performance kit comprised of simple upgrades: K&N air filter, Conforti chip, Turner power pulleys, BillyBoat exhaust.
10X Entries Into Our F80 M3 Sweepstakes For vehicles with production date from 01/1995 and a Valeo alternator
Brand:
ES#:
4004830
Mfg#:
E34525PP3KT
Back Ordered
$1920.99
This product was last offered at the strikethrough price on 07-06-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with automatic transmission and Bosch DME
Brand:
ES#:
3177959
Mfg#:
380-510
Back Ordered
ON SALE!
SAVE 25%
$249.00
This product was last offered at the strikethrough price on 05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with automatic transmission and Bosch DME
Brand:
ES#:
3137209
Mfg#:
525-510
Back Ordered
ON SALE!
SAVE 25%
$249.00
This product was last offered at the strikethrough price on 05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with manual transmission and Bosch DME #0-
Brand:
ES#:
3137208
Mfg#:
525-500
Back Ordered
ON SALE!
SAVE 25%
$249.00
This product was last offered at the strikethrough price on 05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with manual transmission and Bosch DME #0-
Brand:
ES#:
3098111
Mfg#:
380-500
Back Ordered
ON SALE!
SAVE 25%
$249.00
This product was last offered at the strikethrough price on 05-02-2026
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
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
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
