Trans Am
70-74 Trans Am
2" head pipes
2 1/4" over axle pipes
2" tail pipes- rear exit
Transverse muffler
*Specify with our without chrome tips
*Chrome tips are special order
70-74 Trans Am Ram Air
2 1/4" head pipes
2 1/4" over axle pipes
2" tail pipes- rear exit
Transverse muffler
*Specify with our without chrome tips
*Chrome tips are special order
73-74 Trans Am Super Duty         
2 1/2" head pipes
2 1/4" over axle pipes
2" tail pipes- rear exit
Transverse muffler
*Specify with our without chrome tips
*Chrome tips are special order


"There is no school
like old school."
All standard stock dual
exhaust replacement
systems are aluminized
and includes flanges &
clamps.

All Pontiac Ram Air &
Super Duty systems are
aluminized and includes
clamps.  
Flanges are special order
for Pontiac Ram Air &
Super Duty.
6 cylinder systems available
call or email for pricing.

Cat-back systems available
call or email for pricing.

Station wagon systems available
call or email for pricing.

Custom systems are available by
appointment only for the
following:

Mustang, Chrysler, Corvette,
Light truck, Suv's or anything
newer or older than oldest or
newest listing.
D&A Old School Automotive
31w218 91st Street
Naperville, IL 60564
815-517-0216
DAOLDSCHOOLAUTOMOTIVE@YAHOO.COM
"There is no school like old school."
69 Trans Am w/resonators  
2" head pipes.
2 1/4" over axle pipes
2" tail pipes- behind rear wheel
Transverse muffler
*Specify with or without splitters
*Splitters are special order
69 Trans Am Ram Air w/resonators  
2" head pipes.
2 1/4" over axle pipes
2" tail pipes- behind rear wheel
Transverse muffler
*Specify with or without splitters
*Splitters are special order
*Specify with or without splitters
*Splitters are special order
69 Trans Am Ram Air  
2" head pipes.
2 1/4" over axle pipes
2" tail pipes- behind rear wheel
Transverse muffler
*Specify with or without splitters
*Splitters are special order
69 Trans Am   
2" head pipes.
2 1/4" over axle pipes
2" tail pipes- behind rear wheel
Transverse muffler
OSA-PF69-RA-R

OSA-PF69-RA-R-SP
FOR SPLITTERS
OSA-PF704-RA

OSA-PF704-RA-CT
FOR CHROME TIPS
OSA-PF734-SD

OSA-PF734-SD-CT
FOR CHROME TIPS
OSA-PF704

OSA-PF704-CT
FOR CHROME TIPS
OSA-PF69-RA

OSA-PF69-RA-SP
FOR SPLITTERS
OSA-PF679-R

OSA-PF679-R-SP
FOR SPLITTERS
OSA-PF679

OSA-PF679-SP
FOR SPLITTERS
Factory correct 70-74
F-Body chrome tips

OSA-FL324PA

$75.00ea
Factory correct
67-69 Splitters

OSA-FL301

$279.00 PR
Factory correct
style- Chrome
aftermarket
reproduction tailpipe
splitters for 67-68.

OSA-DK64

$309.00 PR
charge does apply.  
Shipping is done through
Fed-Ex.  We accept the
following forms of payment
for shipping orders.  Visa,
Mastercard, AMEX &
Discover.  We accept the
following forms of payment
for picked up orders.  
Cash, Check, Visa,
Mastercard, AMEX &
Discover.